早产儿血清维生素A 水平与新生儿呼吸窘迫综合征的相关性分析
程晨,包蕾
The correlation between serum concentration of vitamin A and NRDS in preterm infants
CHENG Chen, BAO Lei
临床儿科杂志 . 2015, (8): 734 - .  DOI: 10.3969 j.issn.1000-3606.2015.08.013