PubMed:32167524 / 73-78
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T10","span":{"begin":2,"end":4},"obj":"IN"}],"text":"h in "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":2,"end":4},"obj":"IN"},{"id":"lookup2","span":{"begin":2,"end":4},"obj":"country_code"}],"text":"h in "}