Evidence for decreasing quality of semen during past 50 years (Q29615571)

title

Evidence for decreasing quality of semen during past 50 years (English)

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

30 April 2017

0 references

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

21 September 2022

4

Skakkebaek NE

1 reference

30 April 2017

2

Giwercman A

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

30 April 2017

author name string

E. Carlsen

series ordinal

1

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

21 September 2022

N. Keiding

series ordinal

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

21 September 2022

N. E. Skakkebaek

series ordinal

4

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

21 September 2022

language of work or name

1 reference

30 April 2017

publication date

12 September 1992

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

full work available at URL

30 April 2017

https://europepmc.org/articles/PMC1883354

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

https://europepmc.org/articles/PMC1883354?pdf=render

21 September 2022

file format

Portable Document Format

online access status

open access

content deliverer

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?resulttype=core&format=json&query=SRC%3AMED%20AND%20EXT_ID%3A1393072

21 September 2022

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

30 April 2017

volume

305

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

30 April 2017

page(s)

609-13

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

30 April 2017

issue

6854

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

Secular trend in reported sperm counts

30 April 2017

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3 June 2018

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Reproductive functions in young fathers and grandfathers

3 June 2018

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Human sperm function in the ejaculate following vasectomy

3 June 2018

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Depressed semen quality: a study over two decades

3 June 2018

1 reference

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Has the fertility of Danish men declined through the years in terms of semen quality? A comparison of semen qualities between 1952 and 1972

3 June 2018

1 reference

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Comparative ejaculate studies in men from sterile and fertile marriages

3 June 2018

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A Clinical Investigation of the Role of the Semen Analysis and Postcoital Test in the Evaluation of Male Infertility

3 June 2018

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Reduced penetration of zona-free hamster ova by cryopreserved human spermatozoa.

3 June 2018

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Genetic monitoring of aluminum workers exposed to coal tar pitch volatiles

3 June 2018

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Are changing semen parameters a universal phenomenon?

3 June 2018

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Diverging trends in incidence and mortality of testicular cancer in Denmark, 1943-1982.

3 June 2018

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Semen characteristics in 120 fertile Tanzanian men.

3 June 2018

1 reference

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Changes in testicular cancer in Scotland

3 June 2018

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A genotoxic study of metal workers exposed to trichloroethylene. Sperm parameters and chromosome aberrations in lymphocytes.

3 June 2018

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Effects of exposure to ethylene glycol ethers on shipyard painters: II. Male reproduction

3 June 2018

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Sperm density measurement: should this be abandoned?

3 June 2018

1 reference

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Computer-assisted image analysis of sperm concentration in human semen before and after swim-up separation: comparison with assessment by haemocytometer

3 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Testicular volume and seminal fluid profile in fertile and infertile males in Ilorin, Nigeria.

3 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Developmental oestrogenization and prostatic neoplasia

3 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Semen quality and sex hormones among mild steel and stainless steel welders: a cross sectional study

3 June 2018

1 reference

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The semen of fertile men: statistical analysis of 1300 men

3 June 2018

1 reference

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The failure to separate human X-and Y-spermatozoa by the millipore filtration technique

3 June 2018

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Studies with cyproterone acetate for male contraception

3 June 2018

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Risk factors for cancer of the testis in young men

3 June 2018

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https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Some observations on human semen analysis

3 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Problems of male fertility. II. Effect of frequent ejaculation.

3 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Seminal analysis in fertile and infertile Nigerian men.

26 November 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1883354

Relation between sperm count and semen volume, and pregnancies obtained during a twenty-year follow-up period

26 November 2018

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12 December 2020

Changing parameters of donor semen

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12 December 2020

SPERM EVALUATION AS IT RELATES TO , UNPLANNED PARENTHOOD

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12 December 2020

FREEZING AND STORAGE OF HUMAN SEMEN IN 50 HEALTHY MEDICAL STUDENTS. A COMPARATIVE STUDY OF GLYCEROL AND DIMETHYLSULFOXIDE AS A PRESERVATIVE

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12 December 2020

Testicular function in potential sperm donors: normal ranges and the effects of smoking and varicocele

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12 December 2020

Semen characteristics as a function of age in 833 fertile men

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12 December 2020

Circannual rhythm in human sperm count revealed by serially independent sampling

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12 December 2020

The male factor in fertility and infertility. II. Spermatozoon counts in 1000 men of known fertility and in 1000 cases of infertile marriage

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12 December 2020

The epidemiology of cryptorchidism. John Radcliffe Hospital Cryptorchidism Research Group

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12 December 2020

Sperm chromatin heterogeneity as an infertility factor

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12 December 2020

Clinical experience with gossypol in non-Chinese men: a follow-up

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12 December 2020

Possible Changes in Male Fertility Over a 15-Year Period

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12 December 2020

Disappearance rate of spermatozoa from the ejaculate following vasectomy

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12 December 2020

Variation of semen parameters in fertile men

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12 December 2020

Hamster ova/human sperm penetration: correlation with count, motility, and morphology for in vitro fertilization

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12 December 2020

A comparative study of zinc, copper, cadmium, and lead levels in fertile and infertile men

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12 December 2020

Setting standards of male fertility I. Semen analyses in 1500 patients--a report

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12 December 2020

The epidemiologic assessment of male reproductive hazard from occupational exposure to TDA and DNT

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12 December 2020

Semen Quality in Workers Exposed to Carbon Disulfide Compared to a Control Group from the Same Plant

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12 December 2020

What constitutes a normal semen?

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12 December 2020

The Effects of Vasectomy on Viscosity, pH and Volume of Semen in Man

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12 December 2020

Ureaplasma urealyticum (T-mycoplasma) in seminal plasma and spermatozoa from infertile and fertile volunteers

1 reference

12 December 2020

Improved motility recovery of human spermatozoa after freeze preservation via a new approach

1 reference

12 December 2020

Circannual rhythms of sperm parameters of fertile men

1 reference

12 December 2020

Testicular volume, semen profile and serum hormone levels in fertile Thai males

1 reference

12 December 2020

Semen characteristics of 49 fertile males

1 reference

12 December 2020

Effects of stress and characteristic adaptability on semen quality in healthy men

1 reference

12 December 2020

Correlation between semen adenosine triphosphate and sperm fertilizing capacity

1 reference

12 December 2020

Correlation of sperm count with frequency of ejaculation

1 reference

12 December 2020

Correlations between Seminal Radioimmunoreactive Prolactin, Sperm Count, and Sperm Motility in Prevasectomy and Infertility Clinic Patients

1 reference

12 December 2020

Demonstration of proacrosin and quantitation of acrosin in ejaculated human spermatozoa

1 reference

12 December 2020

External quality control in the andrology laboratory: an experimental multicenter trial

1 reference

12 December 2020

Semen quality in Norwegian men over a 20-year period

1 reference

12 December 2020

Sperm function and structure and seminal plasma prostanoid concentrations in men with IDDM

1 reference

12 December 2020

Testicular cancer in the United States: trends in incidence and mortality

1 reference

12 December 2020

Cross-sectional study of semen parameters in a large group of normal Chinese men

1 reference

12 December 2020

Semen analysis: evidence for changing parameters of male fertility potential

1 reference

12 December 2020

Human sperm penetration in bovine cervical mucus. Clinical studies I

1 reference

12 December 2020

Semen parameters in 114 fertile men

1 reference

12 December 2020

Identifiers

DOI

10.1136/BMJ.305.6854.609

1 reference

Consolidated OpenCitations Corpus – April 2017

release_tca6yigt4vgara6sf5kz24zw7q

2775001

Fatcat ID

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Fatcat

https://api.fatcat.wiki/v0/release/tca6yigt4vgara6sf5kz24zw7q

24 November 2022

mapped directly with Wikidata item

2775001

1 reference

Consolidated OpenCitations Corpus – April 2017

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi?db=pubmed&retmode=json&id=1393072

2 references

30 April 2017

Consolidated OpenCitations Corpus – April 2017