Authors: Walker, EA Tiano, MJ Benyas, SI Dykstra, LA Picker, MJ

Citation: Ea. Walker et al., Naltrexone and beta-funaltrexamine antagonism of the antinociceptive and response rate-decreasing effects of morphine, dezocine, and d-propoxyphene, PSYCHOPHAR, 144(1), 1999, pp. 45-53

Authors: Walker, EA Hawkins, ER Tiano, MJ Picker, MJ Dykstra, LA

Citation: Ea. Walker et al., Discriminative stimulus effects of nalbuphine in nontreated and morphine-treated pigeons, PHARM BIO B, 64(2), 1999, pp. 445-448