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Secular trends for age at spermarche among Chinese boys from 11 ethnic minorities, 1995–2010: a multiple cross-sectional study

OBJECTIVES: We compared the differences in median age at spermarche among 11 ethnic minorities in 2010, estimated the trends regarding age at spermarche in different ethnic minorities from 1995 to 2010, and explored the association of spermarche with body mass index (BMI). METHODS: We used four cros...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Veröffentlicht in:BMJ Open
Hauptverfasser: Song, Yi, Ma, Jun, Li, Liu-Bai, Dong, Bin, Wang, Zhiqiang, Agardh, Anette
Format: Artigo
Sprache:Inglês
Veröffentlicht: BMJ Publishing Group 2016
Schlagworte:
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4769404/
https://ncbi.nlm.nih.gov/pubmed/26911588
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2015-010518
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