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Updated: Jul 16, 2026

12:20
Use of the Operant Orofacial Pain Assessment Device (OPAD) to Measure Changes in Nociceptive Behavior
Published on: June 10, 2013
[The axiom "primum non nocere" probably a 19th century product]
1Centrum för bioetik, Karolinska institutet, Stockholm. niels.lynoe@bioethics.ki.se
Abstract
No abstract available in PubMed .
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