PubMed:32145714 / 1217-1224
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T216","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"preterm"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok254","span":{"begin":0,"end":7},"obj":"NN"}],"text":"preterm"}