PubMed:32149769 / 1556-1561
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T231","span":{"begin":0,"end":5},"obj":"CD"}],"text":"Three"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok297","span":{"begin":0,"end":5},"obj":"CD"},{"id":"lookup37","span":{"begin":0,"end":5},"obj":"number"}],"text":"Three"}