TY - Chinese Journal of Child Health Care A1 - XIE Hua,YANG Fan T1 - Research advance on the epidemiological and etiological study of small-for-gestational-age infants Y1 - 2019-03-20 JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 285 EP - 288 VL - 27 IS - 3 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2018-0688 ER -