title: Lead in human hair: relation to age, sex and environmental factors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004777:Environment; D005260:Female; D006197:Hair / Q000032:analysis*; D006801:Humans; D007223:Infant; D007854:Lead / Q000032:analysis*; D008297:Male; D008875:Middle Aged; D009790:Occupations; D012737:Sex Factors
chemical_list: D007854:Lead