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Risk of pregnancy and external validity in clinical trials of emergency contraception
Westley, Elizabeth, Bigrigg, Alison, Webb, Anne, Haskell, Sue, Blanchard, Kelly, Loftus-Granberg, Becca, Sorhaindo, Annik, Johnston, Karen, Spiers, Aileen, Abuabara, Katrina, Ellertson, CharlotteVolume:
32
Language:
english
Journal:
Journal of Family Planning and Reproductive Health Care
DOI:
10.1783/147118906777888305
Date:
July, 2006
File:
PDF, 247 KB
english, 2006