No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Animals
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Brain / physiology*
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Conditioning, Classical / physiology
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Electric Stimulation
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Electroshock
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Endorphins / physiology*
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Hindlimb / innervation
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Morphine / pharmacology
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Neural Inhibition / drug effects
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Neural Pathways / physiology
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Nociceptors / physiology*
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Pituitary-Adrenal System / physiology
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Rats
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Receptors, Opioid / physiology
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Stress, Physiological / psychology
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Synaptic Transmission* / drug effects
Substances
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Endorphins
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Receptors, Opioid
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Morphine