Background and Aim: Spiral enteroscopy is a novel technique for small bowel exploration. The aim of this study is to compare double-balloon and spiral enteroscopy in patients with suspected small ...

The Double Playfair is an extension of the Playfair ... For keywords HAMBURG and NEWYORK written in rows and a spiral, respectively, we have the squares: H A M B U N L I/J H G R G C D E E M ...