1. Berg, B. N., Zau, Z. D., Jobling, J. W.: Bacterial function of the liver. Proc. Soc. Exp. Biol. Med.24, 433?434 (1926)
2. Canada, J. C., Strong, D. H.: Incidence of Clostridium perfringens in the livers of conventional and gnotobiotic mice. J. Bacteriol.89, 1623?1624 (1965)
3. Cox, J. L., Helfrich, L. R., Pass, H. I., Osterhaut, S., Shingleton, W. W.: The relationship between biliary tract infections and postoperative complications. Surg. Gynecol. Obstet.46, 233?236 (1978)
4. Dineen, P.: The importance of the route of infection in experimental biliary tract obstruction. Surg. Gynecol. Obstet.119, 1001?1008 (1964)
5. Fabre, A.: Bactériologie de la bile et des voies biliaires. Méd. Chir. Dig.5, 383?384 (1976)