[Effects of the injection of morphine into the head of the caudate nucleus on the activities of neurons of the nucleus raphe magnus in rats].
D000698:Analgesia; D000818:Animals; D002421:Caudate Nucleus / Q000187:drug effects*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects* / Q000502:physiology; D011903:Raphe Nuclei / Q000187:drug effects* / Q000502:physiology; D051381:Rats
D009020:Morphine