PubMed:32172546 / 827-833
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T134","span":{"begin":0,"end":6},"obj":"VB"}],"text":"detect"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok147","span":{"begin":0,"end":6},"obj":"VB"},{"id":"event28","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"detect"}