PMC:7786642 / 8724-8828 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T72","span":{"begin":0,"end":104},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Let Xgl be the pollutant and Pgl the population in the intersection of the g-th grid cell and l-th LSOA."}