title: A new approach to the observation of minute changes of the colonic mucosa by means of magnifying colonoscope, type CF-MB-M (Olympus).
mesh_terms: D003106:Colon; D019723:Endoscopes; D004724:Endoscopy; D006801:Humans; D008751:Methylene Blue; D009092:Mucous Membrane
chemical_list: D008751:Methylene Blue