[Functional exploration with labelled substances].
D007422:Intestines / Q000502:physiology*; D050356:Lipid Metabolism; D008055:Lipids; D010808:Physical Examination; D011506:Proteins / Q000378:metabolism*; D011868:Radioisotopes
D008055:Lipids; D011506:Proteins; D011868:Radioisotopes
INTESTINES/physiology; LIPIDS/metabolism; PROTEINS/metabolism; RADIOISOTOPES