PMC:7333997 / 1651-1654
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T11","span":{"begin":0,"end":3},"obj":"CHEBI:8102;CHEBI:8102"},{"id":"T97518","span":{"begin":0,"end":3},"obj":"CHEBI:8102;CHEBI:8102"}],"text":"PM2"}