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First published 2010-10

Dissection of placebo analgesia in mice: the conditions for activation of opioid and non-opioid systems

J-Y. Guo, J-Y. Wang, F. Luo

Journal of Psychopharmacology

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Review article

First published 1981-3

Regulation of Pain Sensitivity in the Central Nervous System

Kjell Hole, Odd-Geir Berge

Cephalalgia

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Research article

First published 2016-11

Is tapentadol different from classical opioids? A review of the evidence

Richard M Langford, Roger Knaggs, Paul Farquhar-Smith [...]

British Journal of Pain

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Research article

First published 2010-01

Antinociceptive and Antiedematogenic Activities of Andrographolide Isolated From Andrographis paniculata in Animal Models

M.R. Sulaiman, Z.A. Zakaria, A. Abdul Rahman [...]

Biological Research For Nursing

Open access

Article commentary

First published 2024

Collateral Damage: Neurological Correlates of Non-Fatal Overdose in the Era of Fentanyl-Xylazine

Dustin R Todaro, Nora D Volkow, Daniel D Langleben [...]

Neuroscience Insights

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Research article

First published 1991-8

Effects of Morphine and Naloxone upon the Reactions of Rats to a Heat Stressor

R. F. Westbrook, J.D. Greeley, C.P. Nabke [...]

Quarterly Journal of Experimental Psychology

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Other

First published 2013-12

An Exploratory Review of the Electroacupuncture Literature: Clinical Applications and Endorphin Mechanisms

David Mayor

Acupuncture in Medicine

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Case report

First published 2023-6

Hypoglycaemia in non-diabetic pregnancy

Adam Morton

Obstetric Medicine

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Research article

First published 1986-12

Endogenous Opioids in Spinal Cord Injury: A Critical Evaluation

Joseph B. Long, Alberto Martinez-Arizala, J.M. Petras [...]

Journal of Neurotrauma

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Case report

First published 2013-07

Morphine and Hydromorphone-Induced Hyperalgesia in a Hospice Patient

Katherine M. Juba, Robert G. Wahler, Susan M. Daron

Journal of Palliative Medicine

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