[Opportunistic infections of the lung (author's transl)].
D000368:Aged; D001424:Bacterial Infections / Q000000981:diagnostic imaging*; D006801:Humans; D007108:Immune Tolerance; D008169:Lung Abscess / Q000000981:diagnostic imaging; D008171:Lung Diseases / Q000000981:diagnostic imaging*; D008172:Lung Diseases, Fungal / Q000000981:diagnostic imaging*; D008297:Male; D011014:Pneumonia / Q000000981:diagnostic imaging; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging