Levine JD, Feldmesser M, Tecott L, Lane S, Gordon NC. The role of stimulus intensity and stress in opioid-mediated analgesia. Brain Res. 1984 Jun 25; 304(2):265-9.
1984
http://profiles.ucsf.edu/profile/83695910
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Levine JD, Feldmesser M, Tecott L, Lane S, Gordon NC