Covering the Cover Gastroenterology Anson W. Lowe, Richard H. Moseley  Gastroenterology  Volume 142, Issue 2, Pages 191-193 (February 2012) DOI: 10.1053/j.gastro.2011.12.020 Copyright © 2012 AGA Institute Terms and Conditions

Figure 1 The effects of smoking on the progression of Barrett's esophagus to high-grade dysplasia or cancer. Gastroenterology 2012 142, 191-193DOI: (10.1053/j.gastro.2011.12.020) Copyright © 2012 AGA Institute Terms and Conditions

Figure 2 Histologic analysis of liver sections from bile duct ligated transgenic mice (left, control mice; right, mice expressing intestinal FXR). Gastroenterology 2012 142, 191-193DOI: (10.1053/j.gastro.2011.12.020) Copyright © 2012 AGA Institute Terms and Conditions