60DEK1031 D. ala. met - enkephalinamide

60DEK1031 D. ala. met - enkephalinamide, Box: 7, Folder: 87. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/255060 Accessed December 25, 2025.