1. Bacteriological study of choledochal bile in patients with common bile duct stones with or without acute suppurative cholangitis;Maluenda;Hepatogastroenterology,1989
2. Results of bile culture after selective sampling of the main bile duct by perendoscopic catheterism. Relations between isolated microbes, anatomopatological picture and possibility of septic complications following cholangiopancreatography;Catanzano;Minerva Medica,1989
3. Factors affecting mortality in patients over 70 years of age submitted to surgery for gallbladder or common bile duct stones;Burdiles;Hepatogastroenterology,1989
4. The incidence and causes of death following surgery for nonmalignant biliary tract disease;McSherry;Ann Surg,1980
5. Operative risk factors of cholecystectomy-choledochotomy in the elderly;Lygidakis;Surg Gynecol Obstet,1983