title: [The change in ultrastructure of dissolved gallstones].
mesh_terms: D001663:Bilirubin / Q000378:metabolism; D002769:Cholelithiasis / Q000473:pathology*; D002784:Cholesterol / Q000378:metabolism; D006801:Humans; D008855:Microscopy, Electron, Scanning; D012995:Solubility
chemical_list: D002784:Cholesterol; D001663:Bilirubin