title: Differential effects of parathyroid hormone and vitamin D on bone 45Ca vs intestinal 40Ca in maintaining serum calcium in dogs.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000097:blood* / Q000378:metabolism*; D002132:Calcium Radioisotopes; D004285:Dogs; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007553:Isotope Labeling; D010281:Parathyroid Hormone / Q000494:pharmacology*; D014807:Vitamin D / Q000494:pharmacology*
chemical_list: D002132:Calcium Radioisotopes; D010281:Parathyroid Hormone; D014807:Vitamin D; D002118:Calcium