PubMed:32077659 / 125-132
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T18","span":{"begin":0,"end":7},"obj":"VB"}],"text":"explore"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event23","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"explore"}