title: Reducing the risk of methotrexate pneumonitis in rheumatoid arthritis.
authors.forename: A R
authors.initials: AR
authors.lastname: Clewes
authors.forename: J K
authors.initials: JK
authors.lastname: Dawson
mesh_terms: D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008727:Methotrexate / Q000009:adverse effects*; D011014:Pneumonia / Q000139:chemically induced*; D011859:Radiography
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate