PMC:7796291 / 18-184 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":140,"end":148},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ments of Disposable Respirators Influencing the Bactericidal/Bacteria Removal Efficiency, Filtration Performance, and Structural Integrity\n\nAbstract\nIn the outbreak o"}