PubMed:32074786 / 2202-2214
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T332","span":{"begin":0,"end":12},"obj":"NN"}],"text":"embolization"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok358","span":{"begin":0,"end":12},"obj":"NN"}],"text":"embolization"}