PMC:7029610 / 229-347 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":73,"end":85},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"text":"nal Concern (PHEIC) was declared on 30 January 2020, by the World Health Organization (WHO) Emergency Committee. The 2"}