PMC:7796291 / 15208-15354 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T134","span":{"begin":0,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Physical treatments employing UV irradiation, oven-dry, and microwave irradiation caused little impact on the filtration efficiency or resistance."}