Assertion: gallstone | /r/HasProperty | concretion
Facets:
Source sentences:
text: Our medical dictionary says that the gallstones is a concretion formed in the bladder or the biliary ducts, composed, in varying amounts, of cholesterol, bilirubin, and other elements found in bile.
text: Gallstones, also called cholelithiasis, are concretions that may occur anywhere within the biliary system, most commonly within the gallbladder.