title: On determining trace element levels in man: the uses of blood and hair.
mesh_terms: D004577:Electron Probe Microanalysis; D005069:Evaluation Studies as Topic; D006197:Hair / Q000032:analysis* / Q000648:ultrastructure; D006801:Humans; D009501:Neutron Activation Analysis; D013054:Spectrophotometry, Atomic; D014131:Trace Elements / Q000032:analysis* / Q000097:blood*
chemical_list: D014131:Trace Elements