PubMed:31967327 / 441-454
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T74","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"coronaviruses"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok79","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"coronaviruses"}