PMC:7283670 / 34138-34172
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T282","span":{"begin":0,"end":34},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The internal validation; accuracy:"}