PubMed:32255475 JSONTXT

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    LitCovid-OGER-BB

    {"project":"LitCovid-OGER-BB","denotations":[{"id":"T1","span":{"begin":34,"end":42},"obj":"SP_7"}],"namespaces":[{"prefix":"NCBITaxon","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"}],"text":"Denominator matters in estimating COVID-19 mortality rates.\n"}