PubMed:32031570 / 3095-3097
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T627","span":{"begin":0,"end":2},"obj":"IN"}],"text":"As"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok739","span":{"begin":0,"end":2},"obj":"IN"}],"text":"As"}