title: Differential effects of morphine and opioid analgesics on A and C fibre-evoked activity in ascending axons of the rat spinal cord.
mesh_terms: D000344:Afferent Pathways / Q000187:drug effects; D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D001369:Axons / Q000187:drug effects; D003917:Dextrorphan / Q000494:pharmacology; D005071:Evoked Potentials / Q000187:drug effects; D005260:Female; D007981:Levorphanol / Q000494:pharmacology; D008297:Male; D008614:Meperidine / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D009412:Nerve Fibers / Q000187:drug effects*; D009413:Nerve Fibers, Myelinated / Q000187:drug effects*; D009619:Nociceptors / Q000187:drug effects; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D013116:Spinal Cord / Q000187:drug effects*; D013497:Sural Nerve / Q000187:drug effects; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D000701:Analgesics, Opioid; D011957:Receptors, Opioid; D003917:Dextrorphan; D007981:Levorphanol; D009270:Naloxone; D009020:Morphine; D008614:Meperidine