PMC:7786642 / 20612-20745 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T176","span":{"begin":0,"end":133},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The results are also similar when we used a 3 or a 10-year mean of the air-pollutants concentration (Supplemental Material Fig. S27)."}