Urticaria and angioedema.
D000328:Adult; D000799:Angioedema / Q000175:diagnosis / Q000209:etiology / Q000276:immunology / Q000628:therapy; D000937:Antigen-Antibody Reactions; D003165:Complement System Proteins; D006636:Histamine Release; D006801:Humans; D008297:Male; D012882:Skin Tests; D014581:Urticaria / Q000097:blood / Q000175:diagnosis / Q000209:etiology / Q000276:immunology / Q000628:therapy
D003165:Complement System Proteins