title: 45 Ca,  85 Sr and  32 P absorption by laying hens fed varying levels of calcium and phosphorus.
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D002127:Calcium Isotopes; D002136:Calcium, Dietary / Q000378:metabolism; D002645:Chickens / Q000378:metabolism*; D003677:Deficiency Diseases / Q000378:metabolism / Q000662:veterinary; D004386:Duodenum / Q000378:metabolism; D004531:Eggs / Q000032:analysis; D005243:Feces / Q000032:analysis; D005260:Female; D007408:Intestinal Absorption; D010758:Phosphorus / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D010759:Phosphorus Isotopes; D011201:Poultry Diseases / Q000378:metabolism; D013324:Strontium / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D013325:Strontium Isotopes; D013977:Tibia / Q000032:analysis; D013997:Time Factors
chemical_list: D002127:Calcium Isotopes; D002136:Calcium, Dietary; D010759:Phosphorus Isotopes; D013325:Strontium Isotopes; D010758:Phosphorus; D002118:Calcium; D013324:Strontium