同断脐时间对产妇和新生儿结局影响的临床研究#br#
孙屹梅1，刘〓艳2，杜晨光3
Clinical study on the effect of different broken umbilical time on the outcomes of pregnant women and newborns#br#
SUN Yimei1， LIU Yan2，DU Chenguang3
河北医科大学学报
.
2017, (7): 793
-796
.
DOI: 10.3969/j.issn.10073205.2017.07.012
