PMC:7210464 / 63447-63466 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T573","span":{"begin":0,"end":19},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2020-02-20‡ 241 123"}