title: Initiating factors in formation of cholesterol gallstones.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002769:Cholelithiasis / Q000209:etiology*; D002784:Cholesterol / Q000378:metabolism*; D006224:Cricetinae; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D008875:Middle Aged
chemical_list: D002784:Cholesterol