title: The 'butterfly' sign. A clue to generalized pruritus in a patient with chronic obstructive hepatobiliary disease.
mesh_terms: D002792:Cholestyramine Resin / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008105:Liver Cirrhosis, Biliary / Q000150:complications / Q000175:diagnosis*; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000209:etiology*; D011537:Pruritus / Q000188:drug therapy / Q000209:etiology*
chemical_list: D002792:Cholestyramine Resin