title: Role of altered heme synthesis in chemical injury to the nervous system.
mesh_terms: D000328:Adult; D002648:Child; D006418:Heme / Q000096:biosynthesis*; D006801:Humans; D007855:Lead Poisoning / Q000378:metabolism / Q000473:pathology; D009420:Nervous System / Q000473:pathology*; D009457:Neuroglia / Q000378:metabolism; D018377:Neurotransmitter Agents / Q000378:metabolism; D011164:Porphyrias / Q000473:pathology*; D011166:Porphyrins / Q000378:metabolism; D018336:Receptors, Aryl Hydrocarbon; D011955:Receptors, Drug / Q000378:metabolism
chemical_list: D018377:Neurotransmitter Agents; D011166:Porphyrins; D018336:Receptors, Aryl Hydrocarbon; D011955:Receptors, Drug; D006418:Heme