GERARD, A [PRIMARY CANCER OF THE DUODENUM]. [electronic resource] - Archives des maladies de l'appareil digestif et des maladies de la nutrition Dec 1964 - 1366-8 p. digital Publication Type: Journal Article ISSN: 0365-4117 Subjects--Topical Terms: CarcinomaCarcinoma, Basal CellDuodenal NeoplasmsDuodenumHumansNeoplasms--diagnosis