Cesarean sestina rate的用法和样例：
例句
- Most previous studies of intrapartum interventions have focused on active labor, showing little effect on cesarean delivery rates.
大多数先前的分娩期介入研究已经关注主动分娩，显示在剖宫产率上影响很少。 - Conclusion Epidural anesthesia procedure can increase the spontaneous delivery rate, reduce the cesarean rate, release the pain in delivery, and improve the perinatal life quality.
结论实施镇痛分娩提高了自然分娩率，降低了剖宫产率，并缓解了分娩疼痛，提高了产妇围产期的生活质量。
