PMC:7417187 / 4456-4467
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T41","span":{"begin":0,"end":11},"obj":"CL:1001451"},{"id":"T47035","span":{"begin":0,"end":11},"obj":"CL:1001451"}],"text":"health care"}