Presentation Event Entity Entity Process Occurrent Occurrent 2025-06-25T12:40:57 RDF description of Polytrauma tutorial [presentation] - http://repository.healthpartners.com/individual/document-rn30904 public 20383 Polytrauma tutorial [presentation] 2022-02-21T22:48:57.408-06:00 International Symposium of Intensive Care and Emergency Medicine, 30th presentation Emergency Medicine 34866 document-rn30904 Critical Care Injuries