PubMed:32102777 / 1510-1513
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T235","span":{"begin":0,"end":3},"obj":"NN"}],"text":"aid"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok268","span":{"begin":0,"end":3},"obj":"NN"}],"text":"aid"}