Emergency contraception: does improved access reduce the pregnancy rate?
Ho
Pak Chung
PC
D044363:Contraception, Postcoital / Q000379:methods* / Q000523:psychology / Q000706:statistics & numerical data*; D003281:Contraceptives, Postcoital / Q000008:administration & dosage; D005260:Female; D006297:Health Services Accessibility; D006801:Humans; D011247:Pregnancy; D018873:Pregnancy Rate; D012309:Risk-Taking
D003281:Contraceptives, Postcoital