PMC:7333997 / 831-1185 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7333997","sourcedb":"PMC","sourceid":"7333997","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7333997","text":"stablished quarantines in almost all capitals and major cities around the world, from Asia, Europe to America. However, these lockdown which began worldwide from January 23, have had a significant impact on the environment and on the air quality of cities as recently reported by NASA (National Aeronautics and Space Administration) and ESA (European Spa","tracks":[{"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":183,"end":184},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"attributes":[{"subj":"T11","pred":"source","obj":"LitCovid-PD-CLO"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-CLO","color":"#93e6ec","default":true}]}]}}