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APA Citation
Cheng, F., Shan, L., Song, W., Fan, P., & Yuan, H. (2016). distance‐ and near‐visual impairment in rural Chinese adults in Kailu, Inner Mongolia. Acta ophthalmologica, 94, 407–413. http://access.bl.uk/ark:/81055/vdc_100032474536.0x000004