Gama, A H [Volvulus of the sigmoid. General findings and conservative treatment by endoscopic emptying]. [electronic resource] - AMB : revista da Associacao Medica Brasileira Dec 1968 - 287-92 p. digital Publication Type: Journal Article ISSN: 0102-843X Subjects--Topical Terms: AdultColon, Sigmoid--physiopathologyFemaleHumansIntestinal Obstruction--etiologyMaleMiddle AgedSigmoidoscopy