Article Title,Year,Volume,Issue,Page Range,Author Poisoning by the ingesting of caustics. Clinical study and evolution,1977,51,3,299-306,Navarro Colas Injuries of the large intestine. Experience in the Central Hospital of the Venezuelan Institute of Social Insurance,1985,67,2,165-170,Ortega Pancreatic injuries,1973,39,4,389-410,De Juan y Martin A very unusual intraperitoneal foreign body,1971,33,6,739-742,Dominguez Seoane Unusual intraduodenal foreign body. Pyloric stenosis syndrome,1971,33,5,605-608,Dominguez Seoane Traumatic avulsion of the spleen,1986,69,1,59-60,Larrad Jiménez