Family planning and contraception: options for the 1990s--introduction.
Yuzpe
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Department of Gynecology and Reproductive Medicine, University Hospital, London, Ontario, Canada.
D003267:Contraception; D003906:Developing Countries; D005193:Family Planning Services / Q000639:trends*; D005260:Female; D005544:Forecasting; D014943:Global Health; D006801:Humans; D011155:Population Control; D011158:Population Growth