PubMed:32062875 / 110-114
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T15","span":{"begin":0,"end":2},"obj":"IN"}],"text":"in S"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok16","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup2","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"in S"}