PubMed:31996494 / 430-435
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T78","span":{"begin":0,"end":5},"obj":"CD"}],"text":"Three"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok92","span":{"begin":0,"end":5},"obj":"CD"},{"id":"lookup18","span":{"begin":0,"end":5},"obj":"number"}],"text":"Three"}