PubMed:32077659 / 123-132
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T18","span":{"begin":2,"end":9},"obj":"VB"}],"text":"o explore"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":2,"end":9},"obj":"VB"},{"id":"event23","span":{"begin":2,"end":9},"obj":"OCCURRENCE"}],"text":"o explore"}