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Diagnostics | Free Full-Text | Ultrasonographic Diagnosis of Thoracic Outlet Syndrome Secondary to Brachial Plexus Piercing Variation
![Figure 3 | Refining the ultrasound-guided interscalene brachial plexus block: the superior trunk approach | SpringerLink Figure 3 | Refining the ultrasound-guided interscalene brachial plexus block: the superior trunk approach | SpringerLink](https://media.springernature.com/full/springer-static/image/art%3A10.1007%2Fs12630-014-0237-3/MediaObjects/12630_2014_237_Fig3_HTML.jpg)
Figure 3 | Refining the ultrasound-guided interscalene brachial plexus block: the superior trunk approach | SpringerLink
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