PubMed:32167166 / 989-1006
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T163","span":{"begin":0,"end":17},"obj":"NNS"}],"text":"betacoronaviruses"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok185","span":{"begin":0,"end":17},"obj":"NNS"}],"text":"betacoronaviruses"}