title: Uniovular twins discordant for cutaneous mastocytosis.
mesh_terms: D000328:Adult; D000505:Alopecia / Q000235:genetics; D001789:Blood Group Antigens; D003061:Codeine; D003878:Dermatoglyphics; D004200:Diseases in Twins; D006025:Glycosaminoglycans / Q000652:urine; D006632:Histamine / Q000652:urine; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine; D008297:Male; D008407:Mast Cells; D010375:Pedigree; D014582:Urticaria Pigmentosa / Q000235:genetics*
chemical_list: D001789:Blood Group Antigens; D006025:Glycosaminoglycans; D006897:Hydroxyindoleacetic Acid; D006632:Histamine; D003061:Codeine