PMC:7796291 / 32925-32981
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T268","span":{"begin":0,"end":56},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"No effect on aerosol penetration efficiency NA [10,14]"}