title: Lamina-specific suppression of dorsal-horn unit activity by morphine sulfate.
mesh_terms: D000818:Animals; D005071:Evoked Potentials; D005260:Female; D008297:Male; D008465:Mechanoreceptors / Q000187:drug effects / Q000502:physiology; D009020:Morphine / Q000494:pharmacology*; D012018:Reflex / Q000187:drug effects*; D013116:Spinal Cord / Q000187:drug effects* / Q000502:physiology; D013431:Sulfates
chemical_list: D013431:Sulfates; D009020:Morphine