background/purpose: although habitual consumption of xylitol reduces cariogenic streptococci levels, its effect on beneficial oral streptococci is less clear. the main aim of the study is to investigate the effect of short-term xylitol consumption on the oral beneficial streptococci level of saliva, streptococcus sanguinis and s. mitis . material and methods: twenty four volunteers with a media...

After the recent introduction of preventive detention in Germany, the Swiss national council has passed a similar law. In both these countries, as well as other nations, there is a controversial debate on post-sentence preventive detention of offenders who are found to be very dangerous during enforcement of sentence. Empirical results as to if and how far post-sentence preventive detention is ...

We present in this article a detailed analysis of Böhm’s theorem, explained completely constructively as an algorithmic development in the functional language ML.