PMC:7536478 / 709-817 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T6","span":{"begin":76,"end":77},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T7","span":{"begin":103,"end":104},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"surveillance to vaccination, primary care physicians are positioned to play a unique and vital role in a pan"}