title: High histamine level in the blister fluid of bullous pemphigoid.
mesh_terms: D000368:Aged; D004804:Eosinophils / Q000276:immunology; D005260:Female; D006632:Histamine / Q000378:metabolism*; D006801:Humans; D008297:Male; D008407:Mast Cells / Q000276:immunology*; D008875:Middle Aged; D010391:Pemphigoid, Bullous / Q000276:immunology*; D012867:Skin / Q000276:immunology; D012872:Skin Diseases, Vesiculobullous / Q000276:immunology*
chemical_list: D006632:Histamine