PubMed:31995857 / 1689-1696
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T302","span":{"begin":0,"end":7},"obj":"VB"}],"text":"prevent"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok341","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event20","span":{"begin":0,"end":7},"obj":"I_ACTION"}],"text":"prevent"}