PMC:7265874 / 7567-7686 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T63","span":{"begin":0,"end":119},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Nonetheless, high-efficiency particulate air filters (HEPA) (Halton Vita, Helsinki, Finland) were installed in the ICU."}