PMC:7129277 / 157-219
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":61,"end":62},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" the cornerstone of every well-functioning health system. As a"}
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T2","span":{"begin":43,"end":56},"obj":"UBERON:0000467"},{"id":"T80927","span":{"begin":43,"end":56},"obj":"UBERON:0000467"}],"text":" the cornerstone of every well-functioning health system. As a"}