#15 Pharmacol[ogy] and Toxicol[ogy] - Enkephalin: NE Release, Wasswa E. B. Semafuko, Box: 8, Volume: 12. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/255185 Accessed January 28, 2025.