Pharmacology Ursodiol reduces the size of common bile duct gallstones by wof mechanisms A Decreasing the synthesis of bile B Increasing the cholesterol content in bile C Chelating Ca 2+ out of the stone D Slowly dissolving cholesterol from the stone 💡 Explanation Ursodiol reduces the size of common bile duct gallstones by wof mechanisms ✓ Correct Answer: D. Slowly dissolving cholesterol from the stone