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Is Puberty Starting Earlier in Urban South Africa?

Age at the initation of pubertal development was estimated for 401 Black (212 boys) and 206 White (100 boys) urban South African adolescents born in Soweto-Johannesburg in 1990. Average age at the initation of puberty, assessed by age at the transition from Tanner Stage 1 to Tanner Stage 2 for breas...

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Autors principals: JONES, LAURA L., GRIFFITHS, PAULA L., NORRIS, SHANE A., PETTIFOR, JOHN M., CAMERON, NOËL
Format: Artigo
Idioma:Inglês
Publicat: 2009
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2939974/
https://ncbi.nlm.nih.gov/pubmed/19127527
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/ajhb.20868
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