BackgroundSingle-lead. smartphone-based mobile electrocardiograms (ECGs) have the potential to provide a noninvasive. rapid. and cost-effective means of screening for atrial fibrillation (AFib) in outpatient settings. https://safeersappliancers.shop/product-category/zanussi-zhv94750ba-angled-90cm-black-glass-chimney-cooker-hood/