PubMed:32023682 / 441-449
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T74","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"droplets"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok81","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"droplets"}