Intestinal absorption and utilization of radiomethionine in old age.
D000375:Aging; D000818:Animals; D001345:Autoradiography; D005260:Female; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000032:analysis; D008099:Liver / Q000032:analysis; D008433:Mathematics; D008715:Methionine / Q000032:analysis / Q000378:metabolism*; D008954:Models, Biological; D051381:Rats; D013460:Sulfur Isotopes
D013460:Sulfur Isotopes; D008715:Methionine