Emergency contraception.
Van Zandt
S
S
Planned Parenthood of Maryland, Baltimore, USA.
D000328:Adult; D002626:Chemistry, Pharmaceutical; D003281:Contraceptives, Postcoital / Q000737:chemistry; D004334:Drug Administration Schedule; D005193:Family Planning Services / Q000379:methods*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000706:statistics & numerical data; D012736:Sex Education / Q000379:methods
D003281:Contraceptives, Postcoital