PMC:7376974 / 50899-50921 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T19090","span":{"begin":0,"end":22},"obj":"Chemical"},{"id":"T55225","span":{"begin":9,"end":22},"obj":"Chemical"}],"attributes":[{"id":"A95108","pred":"chebi_id","subj":"T19090","obj":"http://purl.obolibrary.org/obo/CHEBI_139554"},{"id":"A10020","pred":"chebi_id","subj":"T55225","obj":"http://purl.obolibrary.org/obo/CHEBI_50803"}],"text":"magnetic nanoparticles"}