Socio-economic factors in dental caries prevalence and frequency in Nigerians. An epidemiological study.

Autor: Enwonwu, Cyril O.1, Enwonwu, C O (AUTHOR)
Zdroj: Caries Research. 1974, Vol. 8 Issue 2, p155-171. 17p.
Databáze: Academic Search Ultimate