PubMed:32050635 / 10-18
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"Maternal"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":0,"end":8},"obj":"NNP"}],"text":"Maternal"}