Histamine formation in urticaria pigmentosa.
D006632:Histamine / Q000378:metabolism*; D006801:Humans; D008407:Mast Cells / Q000378:metabolism*; D014581:Urticaria / Q000378:metabolism*; D014582:Urticaria Pigmentosa
D006632:Histamine
HISTAMINE/metabolism; MAST CELLS/metabolism; URTICARIA/metabolism