PubMed:32164424 / 1166-1177
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T173","span":{"begin":0,"end":11},"obj":"NN"}],"text":"utilization"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok199","span":{"begin":0,"end":11},"obj":"NN"}],"text":"utilization"}