Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/8196a7a83dd038c73ef7172e55e400ed.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 placental incarceration是什么意思，placental incarceration的翻译，placental incarceration音标、读音、用法和例句_沉淀汉英词典
Objective To study the effect of umbilical vein infusion of oxytocin on prevention of placental incarceration at os uteri externum. 目的探討經臍靜脈推注催産素是否可防止胎磐嵌頓於子宮頸口。