to assess left ventricular ( lv ) systolic and diastolic function globally and regionally and to study the relationship between regional asynchrony and global lv function in patients with stable effort angina pectoris ( ap ) without previous myocardial infarction , we conducted a resting gated radionuclide ventriculographic study in 15 control subjects ( n group ) and 22 ap patients with isolated disease of the left anterior descending coronary artery ( lad ) .
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stable
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ap