References
- . Christie, A. B.: Infectious diseases: Epidemiology and clinical practice, pp. 653–655. Churchill Livingstone, Edinburgh, London and New York 1974.
- . Ericsson, H.: Rational use of antibiotics in hospitals. Scand J Clin Lab Invest 12, Suppl 50, 1960.
- . Foster, M. T. Jr., Sanders, E. & Ginter, M.: Epidemiology of sulfonamide-resistant meningococcal infections in a civilian population. Am J Epidemiol 93: 346, 1971.
- . Greenwood, B. M. & Whittle, H. C.: Antigen-negative meningitis due to group A Neisseria meningitidis. J Infect Dis 129: 201, 1974.
- . De Morais, J. S., Munford, R. S., Risi, J. B., Antezana, E. & Feldman, R. A.: Epidemic disease due to serogroup C Neisseria meningitidis in Sao Paulo, Brazil. J Infect Dis 129: 568, 1974.
- . Mäkelä, P. H. & Elo, O.: Meningokokkiepidemia jatkuu Suomessa. Suom Lääk L 25: 1935, 1974.
- . Mäkelä, P. H.: Personal communication, 1975.
- . Niklasson, P.-M., Lundbergh, P. & Strandell, T.: Prognostic factors in meningococcal disease. Scand J Infect Dis 3: 17, 1971.
- . Noah, N. D.: Meningococcal infections. Lancet 1: 336, 1975.
- . Vanderkove, M., Causse, G., Lapeyssonie, L. & Faucon, R.: Sensibilité aux sulfamides des méningocoques du sérotype A. Bull WHO 41: 843, 1969.
- . Epidemiological surveillance and control of cerebrospinal meningitis in Africa. WHO Chron 27: 347, 1973.
- . Weekly Epidemiol Record 49: 381, 1974.