PMC:7463108 / 2915-3043 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T6940","span":{"begin":64,"end":65},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"pioids, the U.S. Government declared the opioid crisis/epidemic a public health emergency in 2017 (U.S. Department of Health and"}

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":17,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"pioids, the U.S. Government declared the opioid crisis/epidemic a public health emergency in 2017 (U.S. Department of Health and"}