title: Urticaria.
mesh_terms: D000941:Antigens; D001491:Basophils / Q000276:immunology; D001940:Breast / Q000276:immunology; D002118:Calcium / Q000494:pharmacology; D002462:Cell Membrane / Q000276:immunology; D000242:Cyclic AMP / Q000502:physiology; D004789:Enzyme Activation; D004837:Epinephrine / Q000494:pharmacology; D006636:Histamine Release / Q000187:drug effects; D006801:Humans; D006920:Hygiene; D007073:Immunoglobulin E; D066298:In Vitro Techniques; D008407:Mast Cells / Q000276:immunology; D008954:Models, Biological; D011241:Prednisone / Q000494:pharmacology; D012867:Skin / Q000276:immunology; D014581:Urticaria / Q000276:immunology / Q000503:physiopathology*; D014744:Vietnam
chemical_list: D000941:Antigens; D007073:Immunoglobulin E; D000242:Cyclic AMP; D002118:Calcium; D011241:Prednisone; D004837:Epinephrine