title: Gallstone formation and dissolution.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001646:Bile / Q000378:metabolism; D001647:Bile Acids and Salts / Q000096:biosynthesis / Q000378:metabolism; D002635:Chenodeoxycholic Acid / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use; D002769:Cholelithiasis / Q000188:drug therapy / Q000378:metabolism*; D002784:Cholesterol / Q000096:biosynthesis / Q000378:metabolism*; D005260:Female; D005704:Gallbladder / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D010743:Phospholipids / Q000378:metabolism; D012737:Sex Factors; D012995:Solubility
chemical_list: D001647:Bile Acids and Salts; D010743:Phospholipids; D002635:Chenodeoxycholic Acid; D002784:Cholesterol