共 81 条
[1]
ADAMS J, 1985, LANCET, V2, P1375
[3]
ALEEM FA, 1984, FERTIL STERIL, V42, P686
[4]
ASBJORN A, 1985, BRIT J OBSTET GYNAEC, V92, P1258
[5]
BABAKNIA A, 1976, OBSTET GYNECOL, V47, P223
[7]
BENJAMIN F, 1986, FERTIL STERIL, V46, P215
[8]
BRODIE BL, 1987, FERTIL STERIL, V48, P175
[10]
CABROL S, 1981, Journal of Adolescent Health Care, V1, P185, DOI 10.1016/S0197-0070(81)80031-9