Emergency contraception.
Joseph B
JB
Stanford
Rafael T
RT
Mikolajczyk
D000293:Adolescent; D000295:Adolescent Medicine; D003282:Contraceptives, Postcoital, Hormonal; D005260:Female; D017408:Guidelines as Topic; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000517:prevention & control*
D003282:Contraceptives, Postcoital, Hormonal