title: [Pigment method in electronic endoscopy of the digestive system].
mesh_terms: D003626:Data Display / Q000379:methods*; D004384:Duodenoscopy / Q000379:methods*; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D007203:Indigo Carmine
chemical_list: D007203:Indigo Carmine