
PMC:7143707 / 6188-6315
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T52","span":{"begin":22,"end":23},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ble than droplet, and a higher level of respiratory protection is needed. NIOSH recommends N95 respirators that have been prope"}
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T65","span":{"begin":40,"end":51},"obj":"UBERON:0001004"}],"text":"ble than droplet, and a higher level of respiratory protection is needed. NIOSH recommends N95 respirators that have been prope"}