Kilim, Holly P Optimizing calcium and vitamin D intake through diet and supplements. [electronic resource] - Cleveland Clinic journal of medicine Jul 2018 - 543-550 p. digital Publication Type: Journal Article; Review ISSN: 1939-2869 Standard No.: 10.3949/ccjm.85a.17106 doi Subjects--Topical Terms: Bone Density--physiologyCalcium, Dietary--administration & dosageDietDietary SupplementsHumansVitamin D--administration & dosage