PubMed:32118390 / 1862-1864
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T171","span":{"begin":0,"end":2},"obj":"CD"}],"text":"72"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok501","span":{"begin":0,"end":2},"obj":"CD"}],"text":"72"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N2","span":{"begin":0,"end":2},"obj":"num"}],"text":"72"}