title: The formation of gallstones.
mesh_terms: D001646:Bile / Q000378:metabolism; D001647:Bile Acids and Salts; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002769:Cholelithiasis / Q000209:etiology* / Q000503:physiopathology; D002784:Cholesterol / Q000378:metabolism; D005704:Gallbladder / Q000378:metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism; D010743:Phospholipids
chemical_list: D001647:Bile Acids and Salts; D010743:Phospholipids; D002784:Cholesterol