共 19 条
[1]
BUGALHO A, 1994, OBSTET GYNECOL, V83, P729
[7]
ELRAFAEY, 1995, NEW ENGL J MED, V332, P983
[8]
ELRAFAEY H, 1994, LANCET, V343, P1207
[9]
ELRAFAEY H, 1994, CONTRACEPTION, V49, P111