Boitor, Cornel Gh., et al. “Socio-Economic Factors and Hygienic Food-Illness Involved in Determining Dental Caries of 12-Year-Old Children in Rural and Urban Area”. Revista de Cercetare Si Interventie Sociala, vol. 33, June 2011, pp. 167-7, https://www.rcis.ro/journal/article/view/356-socio-economic-factors-and-hygienic-food-illness-involved.