title: Does systemic morphine increase descending inhibitory controls of dorsal horn neurones involved in nociception?
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D005727:Ganglia, Spinal / Q000187:drug effects*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D009412:Nerve Fibers / Q000187:drug effects; D009433:Neural Inhibition / Q000187:drug effects*; D009474:Neurons / Q000187:drug effects; D009619:Nociceptors / Q000187:drug effects*; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects
chemical_list: D011957:Receptors, Opioid; D009270:Naloxone; D009020:Morphine