title: Pulmonary complications of narcotic abuse.
mesh_terms: D001463:Barbiturates / Q000506:poisoning; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D008171:Lung Diseases / Q000139:chemically induced / Q000000981:diagnostic imaging*; D008691:Methadone / Q000506:poisoning; D011015:Pneumonia, Aspiration / Q000000981:diagnostic imaging / Q000209:etiology; D011654:Pulmonary Edema / Q000139:chemically induced / Q000000981:diagnostic imaging; D011859:Radiography; D019966:Substance-Related Disorders; D014149:Tranquilizing Agents / Q000506:poisoning
chemical_list: D001463:Barbiturates; D014149:Tranquilizing Agents; D008691:Methadone