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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1991 1
1994 2
1995 3
1996 3
1997 2
1998 3
1999 1
2000 1
2004 1
2011 1
2014 1
2016 1
2017 1
2018 1
2021 1
2022 2
2023 1
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SNC 80 and related delta opioid agonists.
Calderon SN, Coop A. Calderon SN, et al. Curr Pharm Des. 2004;10(7):733-42. doi: 10.2174/1381612043453054. Curr Pharm Des. 2004. PMID: 15032699 Review.
Association of partial systemic exposure and abuse potential for opioid analgesics with abuse deterrence labeling claims supporting product-specific guidance.
Zhao L, Li Z, Fang L, Kim MJ, Nallani SC, Sahajwalla CG, Calderon SN, Roca RA, Feng K, Zineh I, Lionberger R. Zhao L, et al. Among authors: calderon sn. EClinicalMedicine. 2021 Sep 16;41:101135. doi: 10.1016/j.eclinm.2021.101135. eCollection 2021 Nov. EClinicalMedicine. 2021. PMID: 34585126 Free PMC article.
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