PubMed:32171865 / 65-76
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T11","span":{"begin":1,"end":3},"obj":"IN"}],"text":" on Pregnan"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":1,"end":3},"obj":"IN"}],"text":" on Pregnan"}