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1987年6月~1991年12月,作者用硝苯啶治疗老年人弥漫性食道痉挛30例,疗效满意,报告如下。 临床资料
June 1987 ~ December 1991, the author of nifedipine treatment of diffuse esophageal spasm in the elderly in 30 cases, the effect is satisfactory, the report is as follows. clinical information