Secular trend and social variation in age at menarche among polish schoolgirls before and after the political transformation
DiscussionSocioeconomic changes were significantly associated with age at menarche. Social inequalities, reflected in menarcheal age, continue to be present in Poland.
Source: American Journal of Human Biology - Category: Biology Authors: Aleksandra Gomula, Slawomir Koziel Tags: SHORT REPORT Source Type: research
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