共 12 条
[3]
HANCOCK KW, 1968, LANCET, V2, P1055
[5]
MCFEE J G, 1979, Clinical Obstetrics and Gynecology, V22, P799, DOI 10.1097/00003081-197912000-00003
[6]
PECK T M, 1979, Clinical Obstetrics and Gynecology, V22, P785, DOI 10.1097/00003081-197912000-00002
[7]
PETERS T, 1965, J LAB CLIN MED, V48, P280
[9]
PUOLAKKA J, 1980, ACTA OBSTET GYNEC S, V95