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Thelarche
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Pubarche
Key terms: girls menarche age body timing effects flow growth social earlier stress tribe women blood oestrogen female uterus research delay studies associated tissue menses navajo reported larger celebration factors hormone aspects changes private physical ceremony girl who body fat endometrium thelarche womanhood ovulation childhood influences years of age significantly physiological environmental timing of menarche rites of passage average age of menarche predictable and consistent Search external links cited by footnotes on Wikipedia page Menarche: |
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