PubMed:32052373 / 1164-1174
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T159","span":{"begin":0,"end":10},"obj":"NN"}],"text":"intubation"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok178","span":{"begin":0,"end":10},"obj":"NN"}],"text":"intubation"}