PMC:7271924 / 1574-1578
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T33","span":{"begin":0,"end":4},"obj":"UBERON:0000165"},{"id":"T27202","span":{"begin":0,"end":4},"obj":"UBERON:0000165"}],"text":"oral"}