先兆早产孕妇宫颈长度与早产的关系

先兆早产孕妇宫颈长度与早产的关系

焦红燕;王亚凡;林慧芳;杨兰芝

LIU Liang;WANG Jing;LIU Jiang-hui;GUO Jian-wen;ZUO Lian-fu

JIAO Hong-yan;WANG Ya-fan;LIN Hui-fang;YANG Lan-zhi

. 2009, (1): 36 -36 .