PMC:7551987 / 123-166 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":14,"end":22},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"nd Virulence\n\nAbstract\nThe relationship bet"}