GUZZETTI, J C [Rectosigmoid cancer]. [electronic resource] - Anais paulistas de medicina e cirurgia Jul 1950 - 11-32 p. digital Publication Type: Journal Article ISSN: 0003-245X Subjects--Topical Terms: Colon, SigmoidNeoplasmsRectal NeoplasmsRectumSigmoid Neoplasms