title: Quantitative investigation of sulfur and chlorine in human head hairs by energy dispersive x-ray microanalysis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000818:Animals; D002648:Child; D002675:Child, Preschool; D002713:Chlorine / Q000032:analysis*; D004577:Electron Probe Microanalysis / Q000379:methods*; D005260:Female; D006197:Hair / Q000032:analysis* / Q000648:ultrastructure; D006736:Horses; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008855:Microscopy, Electron, Scanning / Q000295:instrumentation / Q000379:methods*; D008875:Middle Aged; D012964:Sodium / Q000032:analysis; D013455:Sulfur / Q000032:analysis*
chemical_list: D002713:Chlorine; D013455:Sulfur; D012964:Sodium