[POSTBULBAR DUODENAL ULCERS. CLINICAL, ETIOPATHOGENETIC AND THERAPEUTIC PROBLEMS].
D004381:Duodenal Ulcer; D010336:Pathology; D011859:Radiography; D013514:Surgical Procedures, Operative
DUODENAL ULCER; PATHOLOGY; RADIOGRAPHY; SURGERY, OPERATIVE
ULCERAS DUODENALES POSTBULBARES. PROBLEMAS CL'INICOS, ETIOPATHOG'ENICOS Y TERAP'EUTICOS.