PubMed:31996494 / 175-184
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T34","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"provinces"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok44","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"provinces"}