A school-based intervention improves physical fitness in Ecuadorian adolescents: a cluster-randomized controlled trial
2014 ◽
Vol 54
(2)
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pp. 214-220
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2015 ◽
Vol 25
(6)
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pp. 639-648
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2017 ◽
Vol 63
(2)
◽
pp. 214-228
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2016 ◽
Vol 40
(3)
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pp. 423-433
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