PMC:7162774 / 545-555
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T12","span":{"begin":6,"end":9},"obj":"NCBITaxon:9606"},{"id":"T52911","span":{"begin":6,"end":9},"obj":"NCBITaxon:9606"}],"text":"r-old man "}