title: Methotrexate therapy in rheumatoid arthritis. Current status.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D056486:Chemical and Drug Induced Liver Injury; D004347:Drug Interactions; D006801:Humans; D007700:Kinetics; D008171:Lung Diseases / Q000139:chemically induced; D008727:Methotrexate / Q000009:adverse effects / Q000378:metabolism / Q000627:therapeutic use*
chemical_list: D008727:Methotrexate