PubMed:32026671 / 1744-1749
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T302","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"items"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok332","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"items"}