PMC:7144508 / 3459-3555 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T28","span":{"begin":45,"end":46},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T29","span":{"begin":63,"end":64},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Subsequent operations should be performed in a laboratory with a heightened level of protection."}

{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":0,"end":96},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Subsequent operations should be performed in a laboratory with a heightened level of protection."}