PMC:7271924 / 17740-17747
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T303","span":{"begin":0,"end":7},"obj":"CHEBI:30808;CHEBI:30808"},{"id":"T15145","span":{"begin":0,"end":7},"obj":"CHEBI:30808;CHEBI:30808"}],"text":"ferrous"}