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Subclavian artery stenosis (SAS) is a relatively rare condition, even more so for its bilateral existence. In a study [1], the prevalence of SAS was 1.9% in the free-living ohorts and 7.1% in the clinical cohorts. SAS was signifi cantly associated with smoking and higher levels of systolic blood pressure.
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Mandal Nanda Gopal (2017) studied this question.
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