"The effect of etorphine on nicotine-and muscarine-induced catecholamine secretion from perfused rat adrenal glands" Yu-Mai Chen and Walter R. Dixon, Box: 20, Folder: 8. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/255645 Accessed October 05, 2024.