TY - Chinese Journal of Child Health Care A1 - LI Ming-yang, WANG Shu-xia, LIU Xi-bo, WANG Yun, CAO Jing, HU Ji-hong T1 - Comparative study on the mortality rate of children under 5 years old between China and Russia from 1990 to 2017 Y1 - 2021-09-10 JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 1021 EP - 1025 VL - 29 IS - 9 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2020-1228 ER -