
PubMed:32149773 / 1509-1521
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T239","span":{"begin":0,"end":12},"obj":"NN"}],"text":"intervention"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok264","span":{"begin":0,"end":12},"obj":"NN"}],"text":"intervention"}