Comparison of passage of a tracer through the gastrointestinal tract of neonatal and adult rats.
D000375:Aging; D000818:Animals; D001345:Autoradiography; D005260:Female; D005769:Gastrointestinal Motility; D007408:Intestinal Absorption; D007441:Intubation, Gastrointestinal; D008297:Male; D008962:Models, Theoretical; D011868:Radioisotopes; D051381:Rats; D012238:Rhodium; D012428:Ruthenium; D013997:Time Factors
D011868:Radioisotopes; D012428:Ruthenium; D012238:Rhodium