PubMed:32061066 / 2134-2140
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T412","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"counts"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok470","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"counts"}