PubMed:32172226 / 913-919
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T145","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"values"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok162","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"values"}