Author/Authors :
NADAZDYOVA, Anna Dept. of Stomatology and Maxilofacial Surgery - Faculty of Medicine - Comenius University - Bratislava - Slovak Republic , SIROTNAKOVA, Dagmara Private Dental Clinic - Bratislava - Slovak Republic , SAMOHYL, Martin Institute of Hygiene - Faculty of Medicine - Comenius University - Bratislava, Slovak Republic