title: Calcium deficiency osteoporosis and the role of the parathyroids for the adaptation to a low calcium intake.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000172:deficiency* / Q000378:metabolism; D003677:Deficiency Diseases / Q000378:metabolism; D004100:Dihydroxycholecalciferols / Q000378:metabolism; D007408:Intestinal Absorption; D008297:Male; D010024:Osteoporosis / Q000378:metabolism*; D010280:Parathyroid Glands / Q000502:physiology*; D010710:Phosphates / Q000378:metabolism; D051381:Rats
chemical_list: D004100:Dihydroxycholecalciferols; D010710:Phosphates; D002118:Calcium