TY - Chinese Journal of Child Health Care A1 - XU Zhan-bin, NI Yu-fei, XU Xiao-jing, WANG Fei-ying, JIANG Cheng-cheng T1 - Effect of early screen exposure on children's language development Y1 - 2021-08-10 JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 891 EP - 893 VL - 29 IS - 8 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2020-1744 ER -