PubMed:31967321 / 1235-1242
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T189","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"animals"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok204","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"animals"}