PMC:7436477 / 898-910
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T4","span":{"begin":0,"end":12},"obj":"Chemical"}],"attributes":[{"id":"A4","pred":"chebi_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/CHEBI_53226"},{"id":"A5","pred":"chebi_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/CHEBI_53227"},{"id":"A6","pred":"chebi_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/CHEBI_60034"}],"text":"polyethylene"}