
PubMed:32194290 / 1194-1197
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok212","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup42","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup43","span":{"begin":0,"end":3},"obj":"number"}],"text":"two"}