The effect of 17-alpha-estradiol, a possible endogenous opiate antagonist, on d-ala2-met5-enkephalinamide-induced blood pressure responses in conscious, unrestrained rats

The effect of 17-alpha-estradiol, a possible endogenous opiate antagonist, on d-ala2-met5-enkephalinamide-induced blood pressure responses in conscious, unrestrained rats, Box: 18, Folder: 86. Personal Papers of Walter R. Dixon, PP 401. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/255622 Accessed December 25, 2025.