PubMed:32174267 / 288-292
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T46","span":{"begin":0,"end":4},"obj":"CD"}],"text":"9000"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok49","span":{"begin":0,"end":4},"obj":"CD"}],"text":"9000"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N1","span":{"begin":0,"end":4},"obj":"num"}],"text":"9000"}