Methods 70 cases of election COPD patients were randomly divided into nutritional treatment group and controlled group.
方法选70例COPD患者随机分为营养治疗组和对照组。
Methods Total 60 patients with stroke were randomly divided into two groups:rehabilitation nursing intervention group(30 cases) and controlled group(30 cases).
方法60例脑卒中患者随机分为康复护理干预组30例和对照组30例。
Methods Multi-central randomized blind controlled trials were used, and 180 cases were randomly divided into a rolling needle group and a medication group, 90 cases in each group.
方法：采用多中心随机盲法对照试验，180名患者随机分成滚针组和药物组各90例。
应用推荐