[1]
Zietsman, S. 2003. Endemic dental fluorosis associated with relatively low fluoride concentrations in the southern Free State, South Africa. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 22, 2/3 (Sep. 2003), 69-78. DOI:https://doi.org/10.4102/satnt.v22i2/3.214.