PubMed:32061200 / 94-101
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":0,"end":7},"obj":"VB"}],"text":"explore"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event2","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"explore"}