Parimon, Tanyalak A catastrophic presentation of adult croup. [electronic resource] - American journal of respiratory and critical care medicine Jun 2013 - e23-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 1535-4970 Standard No.: 10.1164/rccm.201207-1306IM doi Subjects--Topical Terms: Airway Obstruction--etiologyCroup--complicationsHumansMaleMiddle AgedPneumococcal Infections--complicationsRespiratory Insufficiency--etiology