[ESOPHAGEAL ULCER. (APROPOS OF 4 CASES)].
D004935:Esophageal Diseases; D004941:Esophagitis; D004942:Esophagitis, Peptic; D005853:Geriatrics; D010437:Peptic Ulcer; D011859:Radiography; D013514:Surgical Procedures, Operative; D014456:Ulcer
ESOPHAGITIS, PEPTIC; GERIATRICS; RADIOGRAPHY; SURGERY, OPERATIVE
ULC'ERE DE L'OESOPHAGE. (A PROPOS DE QUATRE OBSERVATIONS)