PubMed:32149769 / 1824-1828
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T273","span":{"begin":0,"end":4},"obj":"NN"}],"text":"EC50"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok346","span":{"begin":0,"end":2},"obj":"NNP"},{"id":"tok347","span":{"begin":2,"end":4},"obj":"CD"},{"id":"lookup43","span":{"begin":0,"end":2},"obj":"organization"}],"text":"EC50"}