[Commentary on the work of B. M. Wlarda, pp. 668].
D053704:Capsule Endoscopy; D058582:Double-Balloon Enteroscopy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D007421:Intestine, Small / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D008297:Male