Zobrazeno 1 - 1
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pro vyhledávání: '"Krysztof Przewozniak"'
Autor:
Krysztof Przewozniak, E. Kavcová, Czech Republic, Hungary, Poland, Tibor Baška, Charles W. Warren, Agnes Németh, Hana Sovinová
Publikováno v:
Sozial- und Präventivmedizin SPM. 51:110-116
To show selected findings from the Global Youth Tobacco Survey (GYTS) conducted in Czech Republic, Hungary, Poland and Slovakia.Representative sample of 16918 school children aged 13-15 years; data were obtained through uniform questionnaires. The fi