PubMed:32237566 / 34-42
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok9","span":{"begin":2,"end":4},"obj":"IN"},{"id":"tok10","span":{"begin":5,"end":6},"obj":"DT"},{"id":"lookup1","span":{"begin":2,"end":4},"obj":"country_code"}],"text":"d by a c"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":5,"end":6},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"d by a c"}