PubMed:32150618 / 1871-1876
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T286","span":{"begin":0,"end":5},"obj":"FW"}],"text":"vitro"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok315","span":{"begin":0,"end":5},"obj":"NN"}],"text":"vitro"}