Overwinter survival of carfentanil-immobilized male bison Overwinter survival of carfentanil-immobilized male bisonv. 24No. 3555–556Berger, J. and Kock, M. D. 1988. "Overwinter survival of carfentanil-immobilized male bison." Journal of Wildlife Diseases, 24, (3) 555–556.More...ID: 67693Type: articleKeywords: CRC; NZP