PubMed:32209661 / 236-239
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok42","span":{"begin":0,"end":3},"obj":"VBZ"}],"text":"has"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"has"}