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(接第五期封四 )2 .7 实验性研究2 .7.1 设计原理图 5 实验性研究的设计模式2 .7.2 分类2 .7.2 .1 临床试验 (clinicaltrial) 以个体 (病人 )作为研究对象进行实验分组的研究方法 ,以评价治疗措施 (包括药物、手术等临床治疗方案 )的效果。例如呋喃唑酮治疗消化性溃疡的?
(Then the fifth seal) 2 .7 Experimental Research 2 .7.1 Design Principle Figure 5 Design Patterns for Experimental Research 7.2.2 Classification 2.7.2.1 Clinical trials (individuals) (patients) as the research object Experimental grouping of research methods to evaluate the effectiveness of treatment measures (including drugs, surgery and other clinical programs). For example, furazolidone treatment of peptic ulcer?