title: Noninfectious acute upper airway obstruction (pseudo-Ludwig phenomenon): report of a case.
mesh_terms: D000402:Airway Obstruction / Q000139:chemically induced / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008158:Ludwig's Angina / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014859:Warfarin / Q000506:poisoning*
chemical_list: D014859:Warfarin