النتائج (
العربية) 1:
[نسخ]نسخ!
This longitudinal, prospective study suggests that an integrated campaign on physical activity can lead to small increases in knowledge about new recommendations. The study indicates that television advertising may not be a critical component of such a campaign.Future studies need to be realistic about the time required to affect ingrained social trends, and the limitations of using health promotion campaigns at a national level to directly stimulate short-term population level behaviour change.
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