https://mts.intechopen.com/articles/show/title/influence-of-elements-on-gene-expression-in-human-teethSeveral elements (Ca, Fe, Sr, Mn, Mg, P, Zn, Se, B, Pb, Ni, Ti, etc.), classified mainly under three groups namely beneficial, harmless and harmful elements, are measured in human teeth for multiple purposes since they involve in metabolic activities as well as influence gene expression. There …