[Experience in mass prophylactic examinations of the esophagus with the large cadre fluorograph].
D004936:Diverticulum, Esophageal; D004938:Esophageal Neoplasms; D006801:Humans; D010779:Photofluorography; D010808:Physical Examination
ESOPHAGEAL DIVERTICULA; ESOPHAGEAL NEOPLASMS