Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Conventional Fluorescein Sodium Dosage o.1ml/kg Compared With a Lower Fluorescein Sodium Dosage o.02ml/kg for the Detection of Gastric Intestinal Metaplasia in a High Risk
Brief Summary: The purpose of this study is to assess whether lower fluorescein sodium dosage can perceive the same detection rate per patient and per lesion for the detection of gastric intestinal metaplasia.