title: [Argon dye laser endoscopy: apparatus and technics].
mesh_terms: D001128:Argon; D004396:Coloring Agents; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods; D006801:Humans; D053685:Laser Therapy; D007834:Lasers / Q000295:instrumentation* / Q000379:methods
chemical_list: D004396:Coloring Agents; D001128:Argon