00456nas a2200169   4500000000100000000000100001008004100002100001700043700001600060700001800076700001700094700001700111245011000128300001000238490000600248022003200254       1998                            d1 aL. Rodriguez1 aA. Ruigomez1 aG. Hasselgren1 aM. Wallander1 aS. Johansson00aComparison of mortality from peptic ulcer bleed between patients with or without peptic ulcer antecedents  a452-60 v9  a1044-3983 (Print) 1044-3983