title: Motor neuron disease and toxic metals.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000139:chemically induced; D001921:Brain / Q000187:drug effects; D004492:Edetic Acid / Q000627:therapeutic use; D004781:Environmental Exposure; D006801:Humans; D007854:Lead / Q000378:metabolism; D007855:Lead Poisoning / Q000150:complications* / Q000175:diagnosis; D008630:Mercury Poisoning / Q000150:complications* / Q000175:diagnosis; D009046:Motor Neurons / Q000187:drug effects*; D009468:Neuromuscular Diseases / Q000139:chemically induced* / Q000175:diagnosis; D009784:Occupational Diseases / Q000139:chemically induced; D012643:Selenium / Q000506:poisoning*; D013116:Spinal Cord / Q000187:drug effects; D014018:Tissue Distribution
chemical_list: D007854:Lead; D004492:Edetic Acid; D012643:Selenium