title: Disabling dyspnea of sudden onset.
mesh_terms: D000368:Aged; D001991:Bronchitis / Q000175:diagnosis* / Q000188:drug therapy; D004417:Dyspnea / Q000209:etiology*; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D011241:Prednisone / Q000627:therapeutic use; D011859:Radiography
chemical_list: D011241:Prednisone