One in five Czech primary school kids smoke - expert - Prague Daily Monitor Brno, Jan 13 (CTK) - One-fifth of Czech elementary school pupils smoke regularly or occasionally and they most often start smoking in the fifth or sixth grade, that is aged 11-13, Veronika Zachovalova from Brno´s Masaryk University Faculty of Medicine told CTK today.

It's funny. Whenever I return to CR from England, I seem to be much less bothered by smoke than here.