PMC:7210464 / 33038-33353 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T161","span":{"begin":270,"end":282},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"Weekly averages of daily maximum temperature, precipitation, wind speed, the interaction between precipitation and wind speed, and the inverse log distance weighted sum of each of these variables in other cities, during the preceding third and fourth weeks, are used as instrumental variables in the IV regressions."}

{"project":"LitCovid-sentences","denotations":[{"id":"T276","span":{"begin":0,"end":315},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Weekly averages of daily maximum temperature, precipitation, wind speed, the interaction between precipitation and wind speed, and the inverse log distance weighted sum of each of these variables in other cities, during the preceding third and fourth weeks, are used as instrumental variables in the IV regressions."}