title: [Study of main lipids in the bile of patients with cholelithiasis].
mesh_terms: D001646:Bile / Q000032:analysis*; D002769:Cholelithiasis / Q000378:metabolism*; D002784:Cholesterol / Q000032:analysis; D006801:Humans; D008055:Lipids / Q000032:analysis*
chemical_list: D008055:Lipids; D002784:Cholesterol