Study on the cut-off point of refractive screening in children aged 6 months to 6 years
WU Guang-qiang,WEI Ning,WU Xing-xiang,XIANG Si-jia,WANG Qin,TONG Mei-ling
journal1 . 2019, (12): 1365 -1367 .  DOI: 10.11852/zgetbjzz2019-0351