PMC:7299399 / 75911-76065 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T300","span":{"begin":6,"end":85},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"iber. Interception operates efficiently on particles greater than 200 nm in diameter. Diffusion is the final important mechanism of particle removal, and "}