PMC:7224658 / 12620-12692
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T49","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"a Gap = average traffic per day (2020) − average traffic per day (2019)."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T110","span":{"begin":0,"end":72},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"a Gap = average traffic per day (2020) − average traffic per day (2019)."}