PMC:7417187 / 937-1014
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T9","span":{"begin":57,"end":63},"obj":"UBERON:0012101"},{"id":"T80719","span":{"begin":57,"end":63},"obj":"UBERON:0012101"}],"text":"symptomatic and presymptomatic) during the perioperative period.\nMaterial and"}