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Auteur R. VILHJALMSSON |
Documents disponibles écrits par cet auteur (2)

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Article : Périodique
Although it is a well-accepted notion that sport participation enhances health, the precise nature of the relationship has been unclear. Based on a national survey of Icelandic adolescents, this study evaluates the direct and indirect effects of[...]![]()
Article : Périodique
A. HUBLET ; P. BENDTSEN ; M. DE LOOZE ; A. FOTIOU ; P. DONNELLY ; R. VILHJALMSSON ; T. BASKA ; K. AASVEE ; I. PEJNOVIC FRANELIC ; S. N. GABHAINN ; T. F. M. ter BOGT |Background: Cannabis and tobacco use frequently co-occur. Adolescents who consume both substances experience more respiratory distress and psychosocial problems and are less likely to stop compared with those who use either tobacco or cannabis a[...]