PubMed:32219428 / 2421-2426
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok439","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"lookup38","span":{"begin":0,"end":5},"obj":"organization"},{"id":"lookup39","span":{"begin":0,"end":5},"obj":"person_first"}],"text":"ELISA"}