cholesterol exchanges between plasma and digestive organs ( stomach , small intestine divided into jejunum and ileum , cecum plus colon ) were studied in control and in l-thyroxine-fed rats receiving a constant venous infusion of ( 3h ) -cholesterol for 3 or for 6 h and in unoperated rats by use of the isotopic equilibrium method .
C0021852
small
C0022378
jejunum