PMC:7784824 / 593-839 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T13 41-156 Sentence denotes We illustrated the added value of COVID-19 serology testing in suspect COVID-19 cases with negative molecular test.
T14 157-170 Sentence denotes Study design: