title: Polymorphism of delta-aminolevulinic acid dehydratase in lead-exposed workers.
mesh_terms: D000622:Aminolevulinic Acid / Q000652:urine; D006801:Humans; D007854:Lead / Q000009:adverse effects / Q000097:blood; D008297:Male; D009784:Occupational Diseases / Q000097:blood / Q000139:chemically induced; D010641:Phenotype; D011110:Polymorphism, Genetic; D000623:Porphobilinogen Synthase / Q000097:blood / Q000235:genetics*
chemical_list: D007854:Lead; D000622:Aminolevulinic Acid; D000623:Porphobilinogen Synthase