Matches in Nanopublications for { ?s ?p "[The endogenous opioid beta-endorphin is a known indicator of stress and pain.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ?g. }
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- assertion description "[The endogenous opioid beta-endorphin is a known indicator of stress and pain.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine." provenance.
- assertion description "[The endogenous opioid beta-endorphin is a known indicator of stress and pain.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine." provenance.