Michowitz, M Abdominal operations without nasogastric tube decompression of the gastrointestinal tract. [electronic resource] - The American surgeon Nov 1988 - 672-5 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0003-1348 Subjects--Topical Terms: Abdomen--surgeryAdultAgedAged, 80 and overFemaleHumansIntubation, Gastrointestinal--adverse effectsMaleMiddle AgedNausea--etiologyProspective StudiesRandom AllocationRetrospective StudiesVomiting--etiology