@misc{10368, author = {L. Rodriguez and A. Ruigomez}, title = {Secondary prevention of upper gastrointestinal bleeding associated with maintenance acid-suppressing treatment in patients with peptic ulcer bleed}, year = {1999}, journal = {Epidemiology}, volume = {10}, number = {3}, pages = {228-32}, issn = {1044-3983 (Print) 1044-3983}, }