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©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1408-1421
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1408
Figure 9
Figure 9 The sonographic features; wall thickness and diameter of the duodenal bulb and jejunum, peristalsis activity, and luminal fluid were recorded before and during allergen challenge by external ultrasound. The ultrasonographic view of the duodenal bulb shows wall thickening and increased diameter in response to provocation[83].


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