No abstract available
MeSH terms
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Acupuncture Therapy*
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Animals
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Autoradiography
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Binding Sites
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Brain / metabolism*
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Electric Stimulation Therapy*
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Female
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Male
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Pain / physiopathology*
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Rats
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Receptors, Opioid / metabolism*
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Sensory Thresholds
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Spinal Cord / metabolism
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Transcutaneous Electric Nerve Stimulation*