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Who participates in a computer-tailored physical activity program delivered through the Internet? A comparison of participants' and non-participants' characteristics
Heleen Spittaels, Ilse De BourdeaudhuijVolume:
4
Language:
english
DOI:
10.1186/1479-5868-4-39
Date:
December, 2007
File:
PDF, 257 KB
english, 2007