Emergency contraception--parsimony and prevention in the medicine cabinet.
Cates
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W
Family Health International, Research Triangle Park, N.C., USA.
Raymond
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EG
D003267:Contraception / Q000379:methods*; D003281:Contraceptives, Postcoital / Q000627:therapeutic use; D004630:Emergencies; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D014481:United States
D003281:Contraceptives, Postcoital