[The seasonal variation in the sex ratio of new borns and the influence of a marked decreased of the birth rate on this ratio (author's transl)] (Q71211608)
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scientific article published on 01 April 1980
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | [The seasonal variation in the sex ratio of new borns and the influence of a marked decreased of the birth rate on this ratio (author's transl)] |
scientific article published on 01 April 1980 |
Statements
[The seasonal variation in the sex ratio of new borns and the influence of a marked decreased of the birth rate on this ratio (author's transl)] (English)