Explicit inclusion and exclusion criteria for each of 3 key questions were used to classify reviewed studies.

采用明确纳入和排除标准对每三个关键问题进行评述研究的分门别类。

youdao

Objective:To explore the key points of care for Aortic Dissecting Aneurysm patient who is undergoing an operation of endovascular exclusion.

前言： 目的：探讨胸主动脉夹层动脉瘤腔内阻绝术的术中护理配合要点。

youdao

He said Estyn had found the authority's performance to be "unsatisfactory" because "at all key stages, standards for learners are unsatisfactory, exclusion rates are too high, too many young people are not in education, employment or training, and attendance rates in primary schools are unacceptably low".

BBC: Empty classroom