Rev Esp Enferm Dig
October 2001
Objective: To compare the form of presentation and management of the disease in two surgical units covering geographically different populations.
Design: Observational retrospective study.
Patients And Method: 203 cases from the 2nd Chair of Surgery of the Hospital Universitario de Clínicas de Asunción, Paraguay and 150 cases from the Hospital Universitario de Lleida, Spain.