CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 22348-22549 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T156","span":{"begin":0,"end":201},"obj":"Sentence"},{"id":"T31607","span":{"begin":0,"end":201},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The left atrium may enlarge in various directions, although is conventionally measured on echocardiography in one-dimension using a short-axis right parasternal view indexed to aortic diameter (LA:Ao)."}