PMC:7299399 / 12459-12555
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T138","span":{"begin":49,"end":56},"obj":"http://purl.obolibrary.org/obo/UBERON_0001005"}],"text":"articles that penetrate most readily to the deep airways. Hence, nanomedicine is already activel"}