PubMed:32159237 / 1521-1527
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T262","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"values"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok284","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"values"}