PubMed:32167166 / 729-737
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T121","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"isolates"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok140","span":{"begin":0,"end":8},"obj":"VBZ"},{"id":"event6","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"isolates"}