Analysis of influence factors on anemia in preterm infants
 CHEN Fei, TIAN Yuan, GONG Xiaohui, CHEN Jinjin, WANG Yu, YANG Jianmin, ZHANG Yuming, YU Guangjun
临床儿科杂志 . 2017, (11): 852 .  DOI: 10.3969/j.issn.1000-3606.2017.11.013