PMC:7454258 / 129530-129770 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"675","span":{"begin":116,"end":128},"obj":"Disease"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" the influence of price and marketing, food access and availability, transportation options and use, perceptions of neighborhood and traffic safety, rapidly growing online purchasing including with federal nutrition programs, the short- and"}