PubMed:32131906 / 707-711
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T128","span":{"begin":0,"end":4},"obj":"NNS"}],"text":"HCWs"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok140","span":{"begin":0,"end":4},"obj":"NNP"}],"text":"HCWs"}