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Liu, Jing, Yu Cheng, Joseph T. F. Lau, Anise M. S. Wu, Vincent W. S. Tse, e Shenglai Zhou. "The Majority of the Migrant Factory Workers of the Light Industry in Shenzhen, China May Be Physically Inactive." PLoS One 2015.

Liu, Jing, et al. "The Majority of the Migrant Factory Workers of the Light Industry in Shenzhen, China May Be Physically Inactive." PLoS One 2015.