PubMed:31995857 / 1385-1388
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T256","span":{"begin":0,"end":3},"obj":"CD"}],"text":"3.9"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok290","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok291","span":{"begin":1,"end":2},"obj":"."},{"id":"tok292","span":{"begin":2,"end":3},"obj":"CD"}],"text":"3.9"}