共 12 条
[3]
BRIGGS GG, 2005, DRUGS PREGNANCY LACT, P212
[7]
FREIDMAN JM, 2000, TERATOGENIC EFFECTS
[8]
Unintended pregnancy in the United States
[J].
FAMILY PLANNING PERSPECTIVES,
1998, 30 (01)
:24-+
[9]
HING E, 2005, ADV DATA VITAL HLTH, V365