PubMed:32031570 / 2707-2709
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T528","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok620","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup73","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}