Read the fine print: recent calcium supplement studies.
D000368:Aged; D002136:Calcium, Dietary / Q000008:administration & dosage*; D019587:Dietary Supplements; D050723:Fractures, Bone / Q000517:prevention & control*; D006801:Humans; D017211:Treatment Failure; D014807:Vitamin D / Q000008:administration & dosage*
D002136:Calcium, Dietary; D014807:Vitamin D