Medical Dictionary

ursodiol

noun ur·so·di·ol \ˌər-sō-ˈdī-ˌl, -ˌōl\

Medical Definition of URSODIOL

:  a bile acid C24H40O4 stereoisomeric with chenodeoxycholic acid that is used to dissolve uncalcified radiolucent gallstones—called also ursodeoxycholic acid

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