[A METHOD OF EXAMINATION OF THE ESOPHAGUS (MARCHAND) FOR DEMONSTRATING THE LENGTH OF THE ESOPHAGEAL STRICTURE].
D004935:Esophageal Diseases; D004938:Esophageal Neoplasms; D004940:Esophageal Stenosis; D006801:Humans; D011859:Radiography
ESOPHAGEAL DISEASES; ESOPHAGEAL NEOPLASMS; ESOPHAGEAL STENOSIS; RADIOGRAPHY