Effects of morphine on unit discharges recorded from the trigeminal nuclei in cats.
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D004566:Electrodes; D007275:Injections, Intravenous; D008433:Mathematics; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D009474:Neurons / Q000187:drug effects*; D014276:Trigeminal Nerve / Q000187:drug effects* / Q000502:physiology
D009020:Morphine