PubMed:31995857 / 282-285
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T49","span":{"begin":0,"end":3},"obj":"CD"}],"text":"425"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok56","span":{"begin":0,"end":3},"obj":"CD"}],"text":"425"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N1","span":{"begin":0,"end":3},"obj":"num"}],"text":"425"}