PMC:7558333 / 23191-23248
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T171","span":{"begin":0,"end":57},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Abnormal thoracic medical imaging on CT scan or X-ray 4a."}