Lack of significant toxicity of a daily supplementation of 1 g elemental calcium and 880 IU vitamin D in postmenopausal women.

Devogelaer, J.-P., & Depresseux, G. (2001). Lack of significant toxicity of a daily supplementation of 1 g elemental calcium and 880 IU vitamin D in postmenopausal women. Journal of Bone and Mineral Research, 16, S299-S299. https://doi.org/10.1359/jbmr.2001.16.2.299 (Original work published 2001)