PubMed:32172546 / 18-27
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T4","span":{"begin":5,"end":7},"obj":"IN"}],"text":"port of t"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok5","span":{"begin":5,"end":7},"obj":"IN"}],"text":"port of t"}