PMC:7454258 / 70088-70203 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T390","span":{"begin":2,"end":6},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"\n\nUSDA\nStarting in 1895, Dr. Wilbur Atwater's pioneering work at USDA laid much of the groundwork for modern nutrit"}