Herrerias, J M [Contribution of gastroscopy to the study of gastric neoplasms. Our experience]. [electronic resource] - Revista espanola de las enfermedades del aparato digestivo Dec 1974 - 697-706 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0034-9437 Subjects--Topical Terms: BiopsyGastroscopyHumansStomach Neoplasms--diagnosis