PubMed:32145714 / 1168-1173
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T209","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"fetal"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok247","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"fetal"}