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Publikováno v:
Journal of Medical Internet Research
Journal of Medical Internet Research, Vol 14, Iss 2, p e59 (2012)
Journal of Medical Internet Research, Vol 14, Iss 2, p e59 (2012)
BackgroundTeens do not meet guidelines for healthy eating and physical activity. The Internet may be an effective method for delivering programs that help them adopt healthy behaviors. ObjectiveTo collect information to design content and structure f