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Paper published by Dr Yunyun Zhang:
Original Research
Effects of Vision Health Education and Free Eyeglasses on Knowledge of Vision and Usage of Spectacles Among Primary School Students: Evidence from Gansu and Shaanxi Provinces in China
Zhang Y, Guan H, Du K, Zhao J, Shi Y, Wang H, Wang D
Risk Management and Healthcare Policy 2021, 14:1449-1464
Published Date: 9 April 2021