PMC:7543325 / 7495-7598
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T64","span":{"begin":0,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Diagnostic procedure such as mediastinoscopy/thoracoscopy/pleural biopsy for diagnostic/staging work-up"}