PubMed:32141570 / 2329-2336
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T382","span":{"begin":0,"end":7},"obj":"VB"}],"text":"prevent"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok428","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event21","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"prevent"}