Falha da ”camisinha”
1) PERCENTAGEM DE FALHA DA”CAMISINHA” PARA EVITAR A GRAVIDEZ (Percentagem de falha e fonte). a) 9.8-18.5%: Harlap et al. “Preventig Pregnancy, Protecting Health” Alan Guttmacher Institute, 1991, p.35. b) 14-16%: Jones & Forrest. “Contraceptive Failure in the United States” Family Planning Perspectives 21(3): 103-109. 1989. c) 12%: U.S. Dept. HHS. … Continue Lendo