PMC:7143707 / 10739-10780
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T113","span":{"begin":29,"end":33},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T114","span":{"begin":34,"end":40},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"Portacount® quantitative fit test device."}