PubMed:32171193 / 1958-1960
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T305","span":{"begin":0,"end":2},"obj":"IN"}],"text":"in"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok355","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup53","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"in"}