The important effect of the corneal topographic analysis in the early keratoconus diagnosis

角膜 地形 图分析在圆锥角膜早期 诊断中的重要作用

Objective : To investigate the method of topographic diagnosis and surgical treatment of duodenal diverticulum .

目的：探讨十二指肠憩室 定位性 诊断和术式选择。