PMC:7074432 / 7141-7230
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T229","span":{"begin":22,"end":34},"obj":"UBERON:0001852"}],"text":"ive ventilation or by endotracheal intubation and positive pressure ventilation as requir"}