Franko, Jan Randomized Trial of Perioperative Probiotics Among Patients Undergoing Major Abdominal Operation. [electronic resource] - Journal of the American College of Surgeons 12 2019 - 533-540.e1 p. digital Publication Type: Journal Article; Pragmatic Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1879-1190 Standard No.: 10.1016/j.jamcollsurg.2019.09.002 doi Subjects--Topical Terms: Administration, OralAgedAged, 80 and overDigestive System Surgical ProceduresDose-Response Relationship, DrugDouble-Blind MethodFemaleFollow-Up StudiesHumansIncidenceIowa--epidemiologyMaleMiddle AgedPostoperative Complications--epidemiologyPreoperative Care--methodsProbiotics--administration & dosageProspective StudiesTreatment Outcome