ESOPHAGEAL EXFOLIATIVE CYTOLOGY. A NEGLECTED PROCEDURE.
D003581:Cytodiagnosis; D004938:Esophageal Neoplasms; D004945:Esophagoscopy; D006801:Humans; D011859:Radiography
CYTODIAGNOSIS; ESOPHAGEAL NEOPLASMS; ESOPHAGOSCOPY; RADIOGRAPHY