计划分娩３４０例临床分析于华张彦琴李林我院自１９９４年１月～１９９６年１２月应用不同方法对住院的孕产妇进行了择期引产和促宫颈成熟，现将结果分析如下。１对象与方法１．１对象：选择非急诊入院、胎龄在３７周以上，胎儿已经成熟、初产、单胎、头位，估计胎儿体重... Planned delivery of 340 cases of clinical analysis Yuhua Zhang Yanqin Li Lin Hospital from January 1994 to December 1996 by different methods of hospitalized pregnant women elective induction of labor and promote cervical ripening, the results are as follows. 1 objects and methods 1.1 object: choose non-emergency admission, gestational age at 37 weeks or more, the fetus has matured, primiparous, single-child, head position, estimated fetal weight ...