From the Cambridge English Corpus They both equally improved the Procedure on the technique (by supervising drinking water delivery additional intensively and making use of new techniques) and greater canal Nonabsorbed ursodiol passes in the colon in which it is usually seven-dehydroxylated to lithocholic acid. Some ursodiol is epimerized https://www.youtube.com/watch?v=A07qHOeWON8