title: [Methotrexate-induced pneumonitis in rheumatoid arthritis].
mesh_terms: D000368:Aged; D018501:Antirheumatic Agents / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D011014:Pneumonia / Q000139:chemically induced*
chemical_list: D018501:Antirheumatic Agents; D008727:Methotrexate
vernacular_title: Neumonitis por metotrexate en la artritis reumatoide.