PMC:7796291 / 6899-7069 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T52","span":{"begin":35,"end":129},"obj":"Sentence"},{"id":"T53","span":{"begin":131,"end":137},"obj":"Sentence"},{"id":"T54","span":{"begin":138,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"e was directed to the irradiation. All treated samples were stored for 12 h under ambient temperature before the filtration test.\n\n2.2.2. Oven-Dry\nRespirators were dried "}