PMC:7143707 / 13200-13290 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T106","span":{"begin":0,"end":90},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"6 https://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/respsource3healthcare.html"}