PMC:7299399 / 75235-75329
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T296","span":{"begin":0,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Filters capture particles chiefly by three mechanisms: impaction, interception, and diffusion."}