PMC:7212949 / 58446-58478
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T602","span":{"begin":0,"end":32},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"• CT angiogram, venogram: normal"}