00411nas a2200133   4500000000100000000000100001008004100002100001700043700001600060245015100076300001100227490000700238022003200245       1999                            d1 aL. Rodriguez1 aA. Ruigomez00aSecondary prevention of upper gastrointestinal bleeding associated with maintenance acid-suppressing treatment in patients with peptic ulcer bleed  a228-320 v10  a1044-3983 (Print) 1044-3983