方法采用随机对照试验，将具有明显中毒症状的40例肺结核患者随机分为痰热清组和对照组，观察痰热清的疗效。
Methods The total 40 patients of pulmonary tuberculosis were divided into two groups at random: the treatment group and the control group.
方法采用随机对照试验，将具有明显中毒症状的40例肺结核患者随机分为痰热清组和对照组，观察痰热清的疗效。
Methods The total 40 patients of pulmonary tuberculosis were divided into two groups at random: the treatment group and the control group.
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