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Neuroscience|January 1, 1992
Direct and indirect actions of morphine on medullary neurons that modulate nociceptionM M Heinricher, M M Morgan, H L FieldsNature Neuroscience|December 22, 1999
A locus and mechanism of action for associative morphine toleranceJ M Mitchell, A I Basbaum, H L FieldsPain|February 29, 2000
Brainstem pain modulating circuitry is sexually dimorphic with respect to mu and kappa opioid receptor functionS A Tershner, J M Mitchell, H L FieldsThe Journal of Neuroscience : the Official Journal of the Society for Neuroscience|December 1, 1983
The activity of neurons in the rostral medulla of the rat during withdrawal from noxious heatH L Fields, J Bry, I Hentall, et al.Lancet (London, England)|September 23, 1978
The mechanism of placebo analgesiaJ D Levine, N C Gordon, H L FieldsBrain Research|April 3, 1989
Putative nociceptive modulatory neurons in the dorsolateral pontomesencephalic reticular formationC M Haws, A M Williamson, H L FieldsSomatosensory & Motor Research|January 1, 1990
Hyperalgesia during naloxone-precipitated withdrawal from morphine is associated with increased on-cell activity in the rostral ventromedial medullaJ B Bederson, H L Fields, N M BarbaroBrain Research|November 19, 1990
Alpha-adrenergic receptor agonists, but not antagonists, alter the tail-flick latency when microinjected into the rostral ventromedial medulla of the lightly anesthetized ratC M Haws, M M Heinricher, H L FieldsBrain Research|September 23, 1985
Effects of intrathecally administered methysergide and yohimbine on microstimulation-produced antinociception in the ratN M Barbaro, D L Hammond, H L FieldsSomatosensory & Motor Research|January 1, 1991
Evidence for GABA-mediated control of putative nociceptive modulating neurons in the rostral ventromedial medulla: iontophoresis of bicuculline eliminates the off-cell pauseM M Heinricher, C M Haws, H L FieldsPageof 25