1. Pittet, D., Wenzel, R. P.: Nosocomial bloodstream infections. Secular trends in rates, mortality, and contribution to total hospital dealths. Arch. Intern. Med. 155 (1995) 1177–1184.
2. Amit, M., Pitlik, S., Samra, Z., Konigsberger, H., Drucker, M., Leibovici, L.: Bacteremia in patients without known underlying disorders. Scand. J. Infect. Dis. 26 (1994) 605–609.
3. Uzun, O., Akalin, H., Hayran, M., Unal, S.: Factors influencing prognosis in bacteremia due to gram-negative organisms: evaluation of 448 episodes in a Turkish university hospital. Clin. Infect. Dis. 15 (1992) 866–873.
4. Legras, B., Doveze, P., Weber, M.: Evaluation de la sur-mortalité liée aux infections nosocomiales. Une approche par groupe homogène de malades, à partir de la bactériologie et des résumés d’hopitalisation (1989–1993). Pathol. Biol. Paris 44 (1996) 269–274.
5. Young, L.: Sepsis syndrome. In:Mandell, G., Bennett, J., Dolin, R. (eds). Mandell, Douglas and Bennett’s principles and practice of infectious diseases. 4th ed. Churchill Livingstone, New York, Edinburgh 1995, pp. 690–704.