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Thelarche
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Pubarche
Key terms: menarche girls age timing effects d jones morris female celebration average estrogen body growth decline earlier women social studies associated flow ceremony factors stress childhood endometrium girl's environmental woman reported changes uterus blood tribe estimates biology menses physical physiological womanhood girl who passage delay years of age body fat hormone ovulation onset cycle navajo larger median tissue fertility Search external links cited by footnotes on Wikipedia page Menarche: |
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