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What is Which of the following contraceptive methods has a failure rate of less than 5 in 100 woman and explain in detail?
Ans b Sheila balakrishnan pg342Pearl Index = Pregnancy rate/lOOwoman years rings (combined estrogen, progesterone ring)-0.3%Emergency contraception - Levonorgestrel -1.1%Yuzpee regimen 3.2%Copper TCuT.380A, Mirena "0.2%Male condoms-12%