title: [Chromoesophagogastroduodenoscopy].
mesh_terms: D000328:Adult; D000368:Aged; D003224:Congo Red; D004724:Endoscopy / Q000379:methods*; D004935:Esophageal Diseases / Q000175:diagnosis*; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D008751:Methylene Blue; D008875:Middle Aged; D009499:Neutral Red
chemical_list: D009499:Neutral Red; D003224:Congo Red; D008751:Methylene Blue
vernacular_title: Khromoézofagogastroduodenoskopiia.