PMC:7299399 / 76679-76834 JSONTXT

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T78","span":{"begin":51,"end":60},"obj":"http://purl.obolibrary.org/obo/GO_0007585"}],"text":"In the case of filtering facepiece masks, cyclical breathing can cause changes in the physical characteristics of particles after they have been deposited."}

{"project":"LitCovid-sentences","denotations":[{"id":"T304","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In the case of filtering facepiece masks, cyclical breathing can cause changes in the physical characteristics of particles after they have been deposited."}