Birth Control: it is only used for packs that have only 21 pills in them. Packs that have 28 or 24 have no break between packs.
Answered 2/26/2015
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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
4 doctors weighed in across 2 answers
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