共 18 条
[1]
ASHITAKA Y, 1980, CHORIONIC GONADOTROP, P147
[5]
FIDDES JC, 1984, RECENT PROG HORM RES, V40, P43
[6]
FOX H, 1978, SCI BASIS OBSTETRICS, P27
[7]
FRANCHIMONT P, 1972, Clinical Endocrinology, V1, P315, DOI 10.1111/j.1365-2265.1972.tb00402.x
[8]
HAMILTON WJ, 1977, SCI F OBSTETRICS GYN, P292
[9]
MATERNAL PLASMA BETA-HCG IN EARLY HUMAN-PREGNANCY
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1980, 87 (08)
:705-711