PubMed:32118389 / 77-86
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":2,"end":6},"obj":"IN"}],"text":"n from si"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok14","span":{"begin":2,"end":6},"obj":"IN"}],"text":"n from si"}