PubMed:32049687 / 1138-1148
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T191","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"physicians"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok212","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"physicians"}