Methods One of the two classes of 78 nursing students in Grade 2003 and two of the four classes of total 225 students in Grade 2004 were randomized as experimental group and the rest as control group.
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- 方法2003級護理專(zhuān)業(yè)本科2個(gè)班共78人,2004級護理專(zhuān)業(yè)專(zhuān)科4個(gè)班共225人,采用抽簽法隨機抽取2003級護理專(zhuān)業(yè)本科1個(gè)班、2004級護理專(zhuān)業(yè)專(zhuān)科2個(gè)班為試驗組,其余為對照組。
