[Influence of the fluoride releasing dental materials on the bacterial flora of dental plaque].

The assessment of influence of silver-free, fluor releasing dental materials on dental plaque bacteria quantity. 17 patients were included into the study. 51 restorations were placed following manufacturers recommendations.

[The correlation between the number of polymorphonuclear leukocytes in human oral cavity and the counts of some bacteria].

The aim of the study was to evaluate the relationship between the number of polymorphonuclear leukocytes (PMNL) and the number of selected bacteria in human oral cavity. Sixty one healthy people (periodontal index of Russel's did not exceed 0.2), aged 22-26 were investigated.