Serum human chorionic gonadotropin levels throughout normal pregnancy. [electronic resource]
- American journal of obstetrics and gynecology Nov 1976
- 678-81 p. digital
Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.
0002-9378
10.1016/0002-9378(76)90518-4 doi
Chorionic Gonadotropin--blood Female Humans Pregnancy Pregnancy Trimester, First Pregnancy Trimester, Second Pregnancy Trimester, Third Radioimmunoassay