PMC:7454258 / 194-329 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T18757","span":{"begin":17,"end":18},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"tion challenges. A new federal effort to strengthen and coordinate nutrition research could rapidly generate the evidence base needed t"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1","span":{"begin":122,"end":126},"obj":"Chemical"}],"attributes":[{"id":"A1","pred":"chebi_id","subj":"T1","obj":"http://purl.obolibrary.org/obo/CHEBI_22695"}],"text":"tion challenges. A new federal effort to strengthen and coordinate nutrition research could rapidly generate the evidence base needed t"}