[RESEARCH ON THE ETIOLOGIC FACTORS IN GASTRODUODENAL ULCER AND ITS COMPLICATIONS].
D010336:Pathology; D010437:Peptic Ulcer; D010827:Physiology; D012106:Research
PATHOLOGY; PEPTIC ULCER; PHYSIOLOGY
RECHERCHE DES FACTEURS 'ETIOLOGIQUES DANS L'ULC'ERE GASTRO-DUOD'ENAL ET SES COMPLICATIONS.