PMC:7295558 / 4546-4562
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T46","span":{"begin":4,"end":9},"obj":"UBERON:0000004"},{"id":"T22457","span":{"begin":4,"end":9},"obj":"UBERON:0000004"}],"text":"low nasal cannul"}