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1987年10月至1990年11月,笔者应用猪脾转移因子治疗慢性支气管炎64例,取得了良好的疗效,现报告如下。
October 1987 to November 1990, the author of porcine transfer factor in the treatment of chronic bronchitis in 64 cases, and achieved good results, are as follows.