Some views on the influence of morphine on brain stem pain modulating neurons and descending controls acting on the spinal cord.
Dickenson
A
A
D000818:Animals; D001933:Brain Stem / Q000187:drug effects / Q000503:physiopathology*; D009020:Morphine / Q000494:pharmacology*; D009619:Nociceptors / Q000187:drug effects; D010146:Pain / Q000503:physiopathology*; D013116:Spinal Cord / Q000503:physiopathology*
D009020:Morphine