Relationship between nutritional iron deficiency anemia and gender with nationality in premature infants aged 2 years in Urumqi
GAO Yue, LIU Xin-hua, LIAO Jian-jun, LV Chun-yan, WANG Jin-peng
journal1 . 2020, (2): 191 -194 .  DOI: 10.11852/zgetbjzz2019-0767