消化内镜的进展ＣｏｔｔｏｎＰＢ（美国）过去的２５年里，可屈式内镜对消化道疾病的处理作出了极其重要的贡献，使疾病的诊断迅速、准确；治疗更有针对性，费用降低而且安全。经过６０年代先辈们的努力，７０年代内镜诊断水平迅速提高，已由食管和胃的检查扩大到十二指肠... Progress in Digestive Endoscopy CottonPB (United States) In the past 25 years, bendable endoscopy has made an extremely important contribution to the management of gastrointestinal diseases, making the diagnosis of the disease rapid and accurate; the treatment is more targeted and cost-effective Safety. After the efforts of the ancestors of the 60’s, the diagnostic accuracy of endoscopy increased rapidly in the 1970s, which has been extended from the esophagus and stomach to the duodenum ...