方法回顾性分析89例干预性早产的原因，比较不同治疗措施对围生儿结局的影响。

Methods the causes of 89 cases of controlled preterm labor were analyzed retrospectively, and the effects of different kinds of treatment on pregnant results were studied.

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早产是围产期死亡的主要原因。

Premature birth is the main cause of perinatal mortality.

《柯林斯英汉双解大词典》

利兢丝医生（人们称他为“蒙特”，因为他小时候特别迷《蒙蒂老鼠奇遇记》）立志于揭开为什么早产会发生的原因，以及预防方法。

Dr Liggins (known as "Mont" after his childhood craze for Monty the Mouse) was determined to understand why such births occurred, and to prevent them.

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