Nothing's perfect: All birth control except abstinence has a failure rate aassociated with it's use. When taken as direted without missing any pills or taking any medications that may interfere, birth control pills are 99% effective.
Answered 10/30/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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