all subjects showed a fall in the percentage of the 7-alpha-dehydroxylated bile acid deoxycholic acid ( mean 28.4 +/- sem 3.7 to 15.6 +/- 2.4 ; p less than 0.002 ) and a rise in the percentage of the primary bile acid chenodeoxycholic acid ( mean 33.2 +/- 42.9 +/- 2.9 ; p less than 0.001 ) .
C0011479
acid deoxycholic
C0008024
acid chenodeoxycholic