Tissue mast cells in anaphylactic shock and anaphylactoid reactions.
D000707:Anaphylaxis; D006632:Histamine / Q000652:urine*; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D008407:Mast Cells
D006632:Histamine
ALLERGY/experimental; HISTAMINE/in urine; MAST CELLS