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为了帮助医疗保健战线上的广大医护人员系统地了解有关常用的科研方法,本刊特开辟了《临床科研方法学系列讲座》,目的是使在基层医院、疗养院、门诊部、干休所作医疗保健工作的同志,能结合各自的工作,利用现有的条件,因地制宜地开展科研工作。从本期起,我们将分4讲介绍有关临床流行病学的主要研究方法,分别为:一、临床流行病学概述;二、临床试验;三、诊断试验;四、病例对照研究。以后我们还将陆续介绍有关卫生统计学、社会医学的相关内容,以期对本刊的广大读者有所帮助。同时也殷切希望广大读者就本专栏的內容、形式提出建设性的意见。
In order to help the general medical staff on the health care front to systematically understand the commonly used scientific research methods, we have opened a series of lectures on clinical research methodology to make medical care in grass-roots hospitals, nursing homes, outpatient clinics, and medical breaks Comrades of health work can combine their own work with existing conditions and carry out scientific research according to local conditions. Starting from this issue, we will introduce four main research methods on clinical epidemiology, which are respectively as follows: 1. Overview of clinical epidemiology; 2. Clinical trials; 3. Diagnostic tests; 4. Case-control studies. In the future, we will continue to introduce relevant statistics on health statistics, social medicine, with a view to our readers. At the same time, I sincerely hope that readers will make constructive suggestions on the content and form of this column.