title: Recurrent acute urticaria in an adolescent.
authors.affiliation: Division of Allergy, Immunology and Rheumatology, University of Pittsburgh School of Medicine, Pennsylvania.
authors.forename: A G
authors.initials: AG
authors.lastname: Vayonis
authors.forename: P
authors.initials: P
authors.lastname: Fireman
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000707:Anaphylaxis / Q000209:etiology* / Q000628:therapy; D003937:Diagnosis, Differential; D015444:Exercise; D006801:Humans; D008297:Male; D012008:Recurrence; D014581:Urticaria / Q000175:diagnosis / Q000209:etiology