Adaptive uptake of calcium at the duodenal brush border.
D000222:Adaptation, Physiological; D000332:Aerobiosis; D000818:Animals; D001693:Biological Transport, Active; D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary; D004386:Duodenum / Q000378:metabolism*; D066298:In Vitro Techniques; D007408:Intestinal Absorption; D007700:Kinetics; D051381:Rats; D013997:Time Factors
D002136:Calcium, Dietary; D002118:Calcium