Studies of British civil servants find that senior ones enjoy better health than their immediate subordinates, who in turn do better than those further down the ladder.
对英国公务员的调查发现，级别较高的公务员比他们的直接下属健康状况要好，这些下属又比更下一级的人员健康状况好。
It was widely recognized that further comparison studies should be done between new techniques and conventional ones in clinical application.
新技术与传统技术在临床上的应用还需要更多的比较研究。
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