PMC:7333997 / 27400-27514 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T237","span":{"begin":0,"end":114},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Fig. 8 shows in detail the PM2.5 quantitative variation of the analyzed cities, as well as its mean concentration."}