PMC:7454258 / 3040-3224 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":22,"end":124},"obj":"Sentence"},{"id":"T24","span":{"begin":126,"end":137},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"eturns on investment. Additional complementary actions to accelerate federal nutrition research were identified at the USDA.\n\nConclusions\nThe need and opportunities for strengthened fe"}