PMC:7055038 / 2609-2662
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T25","span":{"begin":0,"end":53},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Repeat CXR after 7 days showed no remarkable changes."}