PubMed:32060789 / 199-205
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T34","span":{"begin":1,"end":3},"obj":"DT"}],"text":" an un"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok36","span":{"begin":1,"end":3},"obj":"DT"},{"id":"lookup10","span":{"begin":1,"end":3},"obj":"country_code"}],"text":" an un"}