title: Protein nutrition and calcium absorption.
mesh_terms: D000367:Age Factors; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001693:Biological Transport, Active; D002118:Calcium / Q000378:metabolism*; D002122:Calcium Chloride / Q000378:metabolism; D002132:Calcium Radioisotopes; D004044:Dietary Proteins / Q000008:administration & dosage*; D004386:Duodenum / Q000378:metabolism; D066298:In Vitro Techniques; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism*; D007441:Intubation, Gastrointestinal; D008297:Male; D051381:Rats; D012704:Serous Membrane / Q000378:metabolism
chemical_list: D002132:Calcium Radioisotopes; D004044:Dietary Proteins; D002122:Calcium Chloride; D002118:Calcium