共 18 条
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Knowledge and perception of emergency contraception among female Nigerian undergraduates. Aziken ME,Okonta PI,Ande ABA. International Family Planning Perspectives . 2003
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Randomised controlled trial of levonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception. Task Force on Postovulatory Methods of Fertility Regulation. The Lancet . 1998
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Timing of emergency contraception with levonorgestrel or the Yuzpe regimen. Piaggio,G,von,Hertzen,H,Grimes,DA,Van look,PF. The Lancet . 1999
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Why Nigerian Adolescents Seek Abortion Ratherthan Contraception: Evidence from Focus Group Discussions. Valentine O. International Family Planning Perspectives and Digest . 2001
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Knowledge and practice of emergency contraception among female undergraduates in the University of Lagos, Nigeria. Ebuehi OM,Ekanem EE,Ebuehi OA. The East African Medical Journal . 2006
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Sexual activity and contraceptive use among female adolescents – a report from Port Harcourt, Nigeria. Okpani AOU,Okpani JU. Afr J Reproductive Health . 2000