材料与方法：对80例经胃镜检查及病理证实的慢性食管炎的X线表现与胃镜所见进行对比分析。
Materials and Methods:Analyse the contrast between X-ray and gastroscopy for 80 patients with chronic esophagitis.
材料与方法：对80例经胃镜检查及病理证实的慢性食管炎的X线表现与胃镜所见进行对比分析。
Materials and Methods:Analyse the contrast between X-ray and gastroscopy for 80 patients with chronic esophagitis.
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