PMC:7796291 / 1504-1636 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T11","span":{"begin":94,"end":96},"obj":"Sentence"},{"id":"T12","span":{"begin":97,"end":109},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"iding scientific background on the effect of disinfection treatment methods for respirators.\n\n1. Introduction\nThe demand for face fi"}