PMC:7334565 / 4591-4801 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T36","span":{"begin":0,"end":210},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To identify the cumulative danger of an entire category of locations, we sum the individual measures of all locations within the category (except for distance traveled, where we use the visit-weighted average)."}