TY - JOUR AU - Wei, W; Ge, Z Z; Lu, H TI - Purgative bowel cleansing combined with simethicone improves capsule endoscopy imaging JO - Am J Gastroenterol VL - 103 PY - 2008 DO - 10.1111/j.1572-0241.2007.01633.x SP - 77 EP - 82 N1 - et al. ER -