PMC:7143707 / 10707-10777
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T113","span":{"begin":61,"end":65},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"5 mask with PortaCount®.\nFig. 8 Portacount® quantitative fit test devi"}