Qi C, Musetti S, Fu LH, Zhu YJ, Huang L. Biomolecule-assisted green synthesis of nanostructured calcium phosphates and their biomedical applications. Chem Soc Rev. 2019 May 20;48(10):2698-737. doi: 10.1039/c8cs00489g
Glass RL, Rothman KJ, Espinal F, Velez H, Smith NJ. Prevalence of human dental caries and water-borne trace metals. Arch Oral Biol. 1973 Sep;18(9):1099-104. doi: 10.1016/0003-9969(73)90083-6