THE ANALYSIS OF ADOLESCENTS KNOWLEDGE OF CONDOM AND FREE SEX BEHAVIOR


Blood metal levels and serum testosterone concentrations in male and female children and adolescents: NHANES 2011-2012.

Environmental exposure to metals is ubiquitous, but its relation to androgen hormone levels is not well understood, especially in children and adolescents.This study aimed to Bullets-premium explore the relationship between blood metal concentrations (lead, cadmium, total mercury, selenium, and manganese) and serum total testosterone (TT) levels in

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