title: Angina bullosa haemorrhagica rare cause of upper airway obstruction.
authors: Ravishankar
authors: R
authors: Prabhakar Shashikala
mesh_terms: D000208:Acute Disease; D000369:Aged, 80 and over; D000402:Airway Obstruction / Q000209:etiology*; D001768:Blister / Q000150:complications*; D005260:Female; D006801:Humans; D006472:Oral Hemorrhage / Q000150:complications*; D014060:Tongue Diseases / Q000150:complications*
keywords: diagnosis; emergency department management; treatment