PubMed:32061066 / 53-58
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T8","span":{"begin":2,"end":4},"obj":"IN"}],"text":"a in "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok9","span":{"begin":2,"end":4},"obj":"IN"},{"id":"lookup2","span":{"begin":2,"end":4},"obj":"country_code"}],"text":"a in "}