Excretion of Ca45 into the gastrointestinal tract of young and mature rats.
D000818:Animals; D002118:Calcium; D002132:Calcium Radioisotopes; D002136:Calcium, Dietary; D004064:Digestive System; D041981:Gastrointestinal Tract; D051381:Rats
D002132:Calcium Radioisotopes; D002136:Calcium, Dietary; D002118:Calcium
CALCIUM, RADIOACTIVE; DIGESTIVE SYSTEM