REFERENCES
- Anderson, R. E. & Priestly, J. T. 1951. Observations on the bacteriology of choledochal bile. Ann. Surg. 133, 486–489.
- Donaldson, R. M., Jr. 1964. Normal bacterial populations of the intestine and their relation to intestinal function. New Engl. J. Med. 270, 938–946, 994–1000, 1050–1056.
- Drasar, B. S., Shiner, M. & McLeod, G. M. 1969. Studies on the intestinal flora. I. The bacterial flora of the gastrointestinal tract in healthy and achlorhydric persons. Gastroenterology 56, 71–79.
- Edlund, Y. A., Mollstedt, B. O. & Ouchterlony, Ö. 1958–1959. Bacteriological investigation of the biliary system and liver in biliary tract disease correlated to clinical data and microstructure of the gallbladder and liver. Acta chir. scand. 116, 461–476.
- Elkeles, G. & Mirizzi, P. L. 1942. A study of the bacteriology of the common duct in comparison with the other extrahepatic segments of the biliary tract. Ann. Surg. 116, 360–366.
- Gorbach, S. L., Plaut, A. G., Nahas, L. & Weinstein, L. 1967. Studies on intestinal microflora. Microorganisms of the small intestine and their relation to oral and fecal flora. Gastroenterology 53, 856–867.
- Kalser, M. H., Cohen, R., Artega, I., Yawn, E., Mayoral, L., Hoffert, W. R. & Frazier, D. 1956. Medical progress. Normal viral and bacterial flora of the human small and large intestine. New Engl. J. Med. 274, 500–505, 558–553.
- Larje, O. & Frostell, G. 1963–1965. Säkerhets-faktorn vid odling av mikroorganismer i vätgasmiljö. Nord. Hyg. 46, 135–144.
- Martini, G. A., Phear, E. A., Ruebner, B. & Sherlock, S. 1957. The bacterial content of the small intestine in normal and cirrhotic subjects: relation to methionine toxicity. Clin. Sci. 16, 35–51.
- Scott, A. J. & Khan, G. A. 1967. Origin of bacteria in bileduct bile. Lancet 2, 790–792.
- Shiner, M. 1963. A capsule for obtaining sterile samples of gastrointestinal fluids. Lancet 1, 532–533.
- Twiss, J. R., Carter, R. F. & Fishman, B. S. 1951. Infection in chronic cholecystitis. Review of two hundred fifty-nine operated cases with preoperative and postoperative duodenal drainage studies. J. Amer. Med. Ass. 24, 1226–1231.