PMC:7547912 / 5883-6159 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7547912","sourcedb":"PMC","sourceid":"7547912","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7547912","text":"2020, and (b) lockdown period—March 24, 2020 to May 31, 2020 at 17:00 IST among four different air quality monitoring stations of the CPCB for four major metropolitan cities in India i.e., site 1—ITO, Delhi, site 2—Worli, Mumbai, site 3—Jadavpur, Kolkata, and site 4—Manali Vi","tracks":[{"project":"LitCovid-PD-CLO","denotations":[{"id":"T24","span":{"begin":11,"end":12},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"}],"attributes":[{"subj":"T24","pred":"source","obj":"LitCovid-PD-CLO"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-CLO","color":"#ecb793","default":true}]}]}}