共 11 条
- [4] GORDON YB, 1978, LANCET, V1, P1001
- [5] HUGHES G, 1980, BRIT MED J, V1, P671
- [6] JOUPPILA P, 1980, OBSTET GYNECOL, V55, P42
- [7] JOUPPILA P, 1980, LANCET, V1, P667
- [8] HCG, HPL, ESTRADIOL, PROGESTERONE AND AFP IN SERUM IN PATIENTS WITH THREATENED-ABORTION [J]. BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1976, 83 (08): : 640 - 644
- [10] NIVEN PAR, 1972, BR MED J, V2, P799