
PMC:7129277 / 200-213
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T2","span":{"begin":0,"end":13},"obj":"UBERON:0000467"},{"id":"T80927","span":{"begin":0,"end":13},"obj":"UBERON:0000467"}],"text":"health system"}