PubMed:32219428 / 1329-1334
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok229","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"lookup29","span":{"begin":0,"end":5},"obj":"organization"},{"id":"lookup30","span":{"begin":0,"end":5},"obj":"person_first"}],"text":"ELISA"}