PMC:7781500 / 97-206 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":17,"end":51},"obj":"Sentence"},{"id":"T3","span":{"begin":53,"end":61},"obj":"Sentence"},{"id":"T4","span":{"begin":62,"end":72},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"VID-19 Positive: A Cross-Sectional Analytical Study\n\nAbstract\nBackground\nPreventive practices are the mainsta"}