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pro vyhledávání: '"Johanna Ella Jonsdottir"'
Autor:
Guđmundur A. Skarphedinsson, Mikael Mikaelsson, Daniel Thor Olason, Johanna Ella Jonsdottir, Sigurdur J. Gretarsson
Publikováno v:
Journal of Gambling Issues. :39
This paper reports the main findings from a prevalence study of adolescent gambling and problem gambling among Icelandic adolescents. The final sample consisted of 3,511 pupils aged 13 to 15 in 25 primary schools in Reykjavík. The results indicated