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Updated: Feb 5, 2026

Use of the Operant Orofacial Pain Assessment Device OPAD to Measure Changes in Nociceptive Behavior
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Use of the Operant Orofacial Pain Assessment Device OPAD to Measure Changes in Nociceptive Behavior

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An Introduction to Orofacial Pain

Jeffrey A Crandall1

  • 1Surgery Health Care Service, University of Vermont Medical Center, 111 Colchester Avenue, Burlington, VT 05401, USA.

Dental Clinics of North America
|September 8, 2018
PubMed

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Keywords:
Chronic painComorbiditiesHeadacheNeuropathic painOrofacial painPain processingTemporomandibular disorders