PubMed:32233973 / 116-119
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok21","span":{"begin":0,"end":3},"obj":"CD"},{"id":"lookup6","span":{"begin":0,"end":3},"obj":"time"},{"id":"lookup7","span":{"begin":0,"end":3},"obj":"number"}],"text":"one"}