PMC:7461420 / 103456-103501 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T945","span":{"begin":17,"end":28},"obj":"Sentence"},{"id":"T946","span":{"begin":29,"end":45},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ChiCTR2000032769\nNCT04425772\nChiCTR2000030487"}