PMC:7210464 / 20568-20652 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"169","span":{"begin":52,"end":55},"obj":"Chemical"}],"attributes":[{"id":"A169","pred":"tao:has_database_id","subj":"169","obj":"MESH:D006153"}],"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":" summary statistics of these variables. On average, GDP per capita and population de"}