PubMed:32062875 / 20-34
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T4","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and epidemiol"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok5","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and epidemiol"}