title: Diurnal variation in biliary lipid composition. Possible role in cholesterol gallstone formation.
mesh_terms: D000293:Adolescent; D000328:Adult; D001646:Bile / Q000032:analysis*; D001647:Bile Acids and Salts / Q000032:analysis; D002769:Cholelithiasis / Q000209:etiology*; D002784:Cholesterol / Q000032:analysis / Q000378:metabolism*; D002940:Circadian Rhythm; D005215:Fasting; D005260:Female; D005704:Gallbladder / Q000378:metabolism; D006801:Humans; D007198:Indians, North American; D008055:Lipids / Q000032:analysis*; D008099:Liver / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D010743:Phospholipids / Q000032:analysis; D044465:White People
chemical_list: D001647:Bile Acids and Salts; D008055:Lipids; D010743:Phospholipids; D002784:Cholesterol