title: Renal function impairment in lead-exposed workers: correlations with zinc protoporphyrin and blood lead levels.
mesh_terms: D000328:Adult; D000368:Aged; D001806:Blood Urea Nitrogen; D006801:Humans; D007674:Kidney Diseases / Q000097:blood / Q000139:chemically induced*; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000097:blood / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000097:blood / Q000139:chemically induced*; D011166:Porphyrins / Q000097:blood*; D011524:Protoporphyrins / Q000097:blood*
chemical_list: D011166:Porphyrins; D011524:Protoporphyrins; C017803:zinc protoporphyrin; D007854:Lead