PubMed:32141570 / 262-271
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T33","span":{"begin":2,"end":8},"obj":"NN"}],"text":"c health "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok37","span":{"begin":2,"end":8},"obj":"NN"}],"text":"c health "}