PMC:7335697 / 95-128
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T3","span":{"begin":10,"end":22},"obj":"SP_7"},{"id":"T37655","span":{"begin":10,"end":22},"obj":"SP_7"}],"text":"wledge on severe acute respirator"}