Maternal serum human chorionic gonadotropin concentrations and fetal sex prediction. [electronic resource]
- Fertility and sterility Oct 1980
- 336-40 p. digital
Publication Type: Journal Article
0015-0282
10.1016/s0015-0282(16)45027-2 doi
Chorionic Gonadotropin--blood Female Humans Male Pregnancy Pregnancy Trimester, Third Sex Determination Analysis Time Factors