2024-05-182024-05-1826522https://scholars.lib.ntu.edu.tw/handle/123456789/716257一般內科胃腸肝膽科腸胃鏡檢查腹部超音波幽門螺旋桿菌感染胃腸道癌前病變篩檢Internal medicine, generalgastroenterology and hepatologyupper and lower digestive tract endoscopyabdominal sonographyHelicobacter pylori infectionprecancerous lesion of digestive tract