TY - STAND AU - L. Rodriguez AU - A. Ruigomez AU - G. Hasselgren AU - M. Wallander AU - S. Johansson BT - Epidemiology M1 - 4 PY - 1998 SP - 452 EP - 6 T2 - Epidemiology TI - Comparison of mortality from peptic ulcer bleed between patients with or without peptic ulcer antecedents VL - 9 SN - 1044-3983 (Print) 1044-3983 ER -