title: A method for screening workers in high exposure environments for early lead intoxication.
mesh_terms: D004781:Environmental Exposure; D006452:Hemoglobinometry; D006801:Humans; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000097:blood / Q000175:diagnosis* / Q000517:prevention & control / Q000652:urine; D008403:Mass Screening; D009787:Occupational Medicine; D011166:Porphyrins / Q000652:urine; D013054:Spectrophotometry, Atomic; D013997:Time Factors
chemical_list: D011166:Porphyrins; D007854:Lead