For this reason, this modality plays a vital role in obstetrical imaging.
出于这个原因，这种方式中起着至关重要的作用产科成像。
Objective: To look for a new kind of obstetrical department service pattern and improve obstetrical department performance.
目的寻找一种新的产科服务模式，提高产科质量。
Objective Previous studies suggested that a number of obstetrical factors were associated with small-for-gestational-age (SGA) infant.
目的探讨产科因素及孕母文化程度与小于胎龄儿（SGA）之间的关系。
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