PMC:7454258 / 121721-121815 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T652","span":{"begin":0,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Monitoring and surveillance Diets and health nationally, by state, and in population subgroups"}