PMC:7162774 / 2835-2848
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T37","span":{"begin":0,"end":13},"obj":"UBERON:0000948"},{"id":"T93344","span":{"begin":0,"end":13},"obj":"UBERON:0000948"}],"text":"Transthoracic"}