PMC:7463108 / 2802-2906 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T63036","span":{"begin":56,"end":59},"obj":"http://purl.obolibrary.org/obo/CL_0000990"}],"text":"age 130 Americans die from an opioid overdose each day (CDC 2017). Due to the constant rise in deaths in"}

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