PubMed:32145714 / 1266-1269
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T224","span":{"begin":0,"end":3},"obj":"CD"}],"text":"two"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok262","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup28","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup29","span":{"begin":0,"end":3},"obj":"number"}],"text":"two"}