title: Fingernail cystine of vanadium workers.
mesh_terms: D000395:Air Pollutants, Occupational; D003553:Cystine / Q000032:analysis*; D005385:Fingers; D006801:Humans; D009262:Nails / Q000032:analysis*; D009787:Occupational Medicine; D014639:Vanadium / Q000378:metabolism*
chemical_list: D000395:Air Pollutants, Occupational; D014639:Vanadium; D003553:Cystine