PubMed:32031570 / 2364-2366
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T441","span":{"begin":0,"end":2},"obj":"CD"}],"text":"22"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok515","span":{"begin":0,"end":2},"obj":"CD"}],"text":"22"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T10","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0050507"}],"text":"22"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N1","span":{"begin":0,"end":2},"obj":"num"}],"text":"22"}