Roentgenogram of the month. Productive cough and hemoptysis in rheumatoid lung disease.
D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging*; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D006469:Hemoptysis / Q000209:etiology; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography