PubMed:31996494 / 1000-1002
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T167","span":{"begin":0,"end":2},"obj":"IN"}],"text":"as"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok185","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup21","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"as"}