PMC:7160614 / 16223-16257
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T150","span":{"begin":0,"end":34},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Negative 37 (56.06%) 61 (87.14%)"}