Allergies in the oro-facial region.
D000799:Angioedema / Q000175:diagnosis / Q000235:genetics; D003937:Diagnosis, Differential; D004342:Drug Hypersensitivity / Q000209:etiology; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis* / Q000276:immunology; D009059:Mouth Diseases / Q000175:diagnosis* / Q000276:immunology; D013280:Stomatitis / Q000139:chemically induced