Varies: This varies greatly from child to child. First, they have to have been through or be towards the end of puberty. Genetics also would play a role. Why do you ask?
Answered 8/31/2015
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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
A doctor has provided 1 answer
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