title: Good cholesterol, bad cholesterol: role of oxysterols in biliary tract diseases.
authors: D Q
authors: DQ
authors: Wang
authors: N H
authors: NH
authors: Afdhal
mesh_terms: D001649:Bile Duct Diseases / Q000378:metabolism*; D002769:Cholelithiasis / Q000737:chemistry*; D002784:Cholesterol / Q000378:metabolism*; D006801:Humans; D013261:Sterols / Q000737:chemistry*
chemical_list: D013261:Sterols; D002784:Cholesterol