The levelling-off of the secular trend of age at menarche among Italian girls
The main aim of this study was to verify whether the secular trend stopped in Italy by comparing the results of a 1990–2000 birth cohort versus a 1980–1990 birth cohort of Italian young women. The results were used to speculate about age at menarche as adaptive response to non-genetic factors. In 20...
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Veröffentlicht in: | Heliyon 2020-06, Vol.6 (6), p.e04222-e04222, Article e04222 |
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Hauptverfasser: | , , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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