Effect of hexamethovium on blood pressure, heart rate and plasma catecholamine levels in conscious, unrestrained morphine-dependent rats undergoing naloxone-precipitated withdrawal, Box: 18, Folder: 56. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/255597 Accessed January 03, 2025.