TY - GEN AU - Morgan,M M AU - Clayton,C C AU - Lane,D A TI - Behavioral evidence linking opioid-sensitive GABAergic neurons in the ventrolateral periaqueductal gray to morphine tolerance SN - 0306-4522 PY - 2003///0813 KW - Analgesics, Opioid KW - pharmacology KW - Animals KW - Drug Tolerance KW - physiology KW - Efferent Pathways KW - cytology KW - Excitatory Amino Acid Agonists KW - GABA Antagonists KW - Interneurons KW - Male KW - Morphine KW - Neural Inhibition KW - drug effects KW - Nociceptors KW - Pain KW - drug therapy KW - Pain Measurement KW - Periaqueductal Gray KW - Rats KW - Rats, Sprague-Dawley KW - Reaction Time KW - gamma-Aminobutyric Acid KW - metabolism N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/s0306-4522(02)00822-9 ER -