PubMed:32061200 / 1416-1421
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T253","span":{"begin":0,"end":5},"obj":"NN"}],"text":"glass"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok274","span":{"begin":0,"end":5},"obj":"NN"}],"text":"glass"}