title: The anatomical and longitudinal variation of trace element concentration in human hair.
mesh_terms: D000328:Adult; D006197:Hair / Q000032:analysis* / Q000033:anatomy & histology; D006801:Humans; D008297:Male; D013054:Spectrophotometry, Atomic; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements