论文部分内容阅读
胃镜发明至今,经过近百年的改进与演变,其成像技术已日臻成熟,在临床上已显示出其强大的检查与治疗作用,大致可分为以下4个时期:
Gastroscope invention so far, after nearly a century of improvement and evolution, the imaging technology has matured, has shown its clinical clinical examination and treatment can be divided into the following four periods: