TY - JOUR AN - 18 AU - Ito,M. AU - Tanaka,S. AU - Kim,S. TI - A combination of the Helicobacter pylori stool antigen test and urea breath test is useful for clinical evaluation of eradication therapy: a multicenter study. JO - J Gastroenterol Hepatol PY - 2005 VL - 20 SP - 1241-1245 M2 - 1241 DO - 10.1111/j.1440-1746.2005.03928.x ER -