Current situation of poor eyesight in primary school students at Baoshan District, Shanghai from 2013 to 2019

Bai Wangyang, Wang Weixue, Ji Wei, Luo Ying, Liu Guoping, Li Guangping, Rong Fen
International Medicine and Health Guidance News . 2023, (4): 471 -475 .  DOI: 10.3760/cma.j.issn.1007-1245.2023.04.007

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