PMC:7454258 / 158-251
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T57592","span":{"begin":5,"end":10},"obj":"http://purl.obolibrary.org/obo/UBERON_0001456"},{"id":"T18757","span":{"begin":53,"end":54},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"e US faces remarkable food and nutrition challenges. A new federal effort to strengthen and c"}