Estrada González, L [Opportunity of conservative surgery in gastric ulcer]. [electronic resource] - Revista espanola de las enfermedades del aparato digestivo Feb 1972 - 441-4 p. digital Publication Type: Journal Article ISSN: 0034-9437 Subjects--Topical Terms: AdultAgedDrainageFemaleGastrectomyHumansMaleMethodsMiddle AgedPylorus--surgeryStomach Ulcer--surgeryVagotomy