CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 73352-73540 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T525","span":{"begin":0,"end":188},"obj":"Sentence"},{"id":"T74783","span":{"begin":0,"end":188},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Physical examination, exercise stress testing, ECG (pre-and during exercise) and echocardiography (pre-and post-exercise) were performed in 76 horses exposed to monensin-contaminated feed."}