Histamine skin sensitivity and blood histamine in patients with urticaria.
D000328:Adult; D002648:Child; D004342:Drug Hypersensitivity; D005260:Female; D006632:Histamine / Q000097:blood*; D006801:Humans; D007478:Iontophoresis; D008297:Male; D012882:Skin Tests; D014581:Urticaria / Q000097:blood*
D006632:Histamine