y**********a 发帖数: 481 | 1 after eating, a 40-year-old woman has a vague feeling of discomfort in the
right upper quadrant of the abdoman. Uitrasonography discloses several small
calculi, believed to be cholesterol gallstones, in the gallbladder. She
begins oral therapy with ursodexycholic acid. Which of the following is the
best rationale for this treatment?
A:adition of bilirubin to the bile
B:decrease in the concentration of bile acid
C:decrease in the ratio of cholesterol to bile acids
D: increase in the ability of th |
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