Kamińska-Pikiewicz K, Bachanek T, Madejczyk M, Samborski D, Sochaczewska-Dolecka A. The influence of social and living environment on development of oral hygiene habits in people over the age of 65. Pol J Public Health. 2014;124(2):66-69. doi:10.2478/pjph-2014-0014