Answers

2015-11-22T10:39:26+08:00
It is important to study the menstrual cycle so that a girl would know whats a normal cycle and whats abnormal. This way when something is wrong she can consult a doctor early on.
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2015-11-22T17:43:32+08:00
It is important to know so that the girls were awere if theyre not have already a meanstration.
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