PubMed:32055945 / 1142-1147
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T211","span":{"begin":0,"end":5},"obj":"NN"}],"text":"glass"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok252","span":{"begin":0,"end":5},"obj":"NN"}],"text":"glass"}