PubMed:32125131 / 1176-1177
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T260","span":{"begin":0,"end":1},"obj":"CD"}],"text":"6"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok298","span":{"begin":0,"end":1},"obj":"CD"}],"text":"6"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N1","span":{"begin":0,"end":1},"obj":"num"}],"text":"6"}