PMC:7212949 / 8159-8219
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T535","span":{"begin":21,"end":25},"obj":"UBERON:0002084"},{"id":"T536","span":{"begin":27,"end":52},"obj":"UBERON:0002084"}],"text":"100% invasive mechanical ventilation, mean duration 100 days"}