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Kwon R, Koo MJ, Lee SW, Choi YS, et al. National trends in physical activity among adolescents in South Korea before and
during the COVID-19 pandemic, 2009-2021. J Med Virol 2023 Jan 5. doi: 10.1002/jmv.28456.
PMID: 36602052
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Kwon R, Koo MJ, Lee SW, Choi YS, et al. National trends in physical activity among adolescents in South Korea before and
during the COVID-19 pandemic, 2009-2021. J Med Virol 2023 Jan 5. doi: 10.1002/jmv.28456.
PMID: 36602052
|
|
|
|