PubMed:31995857 / 0-13
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T0","span":{"begin":0,"end":5},"obj":"RB"}],"text":"Early Transmi"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok1","span":{"begin":0,"end":5},"obj":"RB"}],"text":"Early Transmi"}