Medians for second-trimester maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated estriol; differences between races or ethnic groups. (Q42649266)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Medians for second-trimester maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated estriol; differences between races or ethnic groups. |
scientific article |
Statements
Medians for second-trimester maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated estriol; differences between races or ethnic groups (English)
P A Benn
J M Clive
1 February 1997