1 Treffer für Schlagwort = "Television time"
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Trends in television time, non-gaming PC use and moderate-to-vigorous physical activity among German adolescents 2002–2010
Bucksch, Jens ; Inchley, Joanna ; Hamrik, Zdenek ; Finne, Emily ; Kolip, Petra
In: BMC Public Health, Jg. 14 H. 1