title: Secondary spontaneous pneumothorax in a patient with pulmonary rheumatoid nodules during treatment with methotrexate.
authors: I
authors: I
authors: Gotsman
authors: A
authors: A
authors: Goral
authors: S
authors: S
authors: Nusair
mesh_terms: D000368:Aged; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D008297:Male; D008727:Methotrexate / Q000008:administration & dosage / Q000009:adverse effects*; D011030:Pneumothorax / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D011859:Radiography; D012218:Rheumatoid Nodule / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology*
chemical_list: D008727:Methotrexate