TY - GEN AU - Akil,H AU - Mayer,D J AU - Liebeskind,J C TI - [Comparison in the rat between analgesia induced by stimulation of periacqueducal gray matter and morphine analgesia] PY - 1973///0319 KW - Analgesia KW - Central Nervous System KW - drug effects KW - Dihydroxyphenylalanine KW - pharmacology KW - Electric Stimulation KW - Fenclonine KW - Humans KW - Morphine KW - antagonists & inhibitors KW - Psychophysiology KW - Reaction Time KW - Reflex KW - Spinal Cord KW - Temperature KW - Tetrabenazine N1 - Publication Type: Journal Article ER -