References
- . Bauer, A. W., Kirby, W. M. M., Sherris, J. C. & Turck, M.: Antibiotic susceptibility testing by a standardized disk method. Am J Clin Pathol 45: 493, 1966.
- . Brown, P. C. C., Donaghy, M. C., Dootson, P. H., Titcombe, D. H. M. & MacLaren, D. M.: Sulphadimidine and nalidixic acid therapy in urinary tract infections in general practice. Practitioner 207: 819, 1971.
- . Brumfitt, W. & Pursell, R.: Observations on bacterial sensitivities to nalidixic acid and critical comments on the 6-centre survey. Postgrad Med J 47: 16, 1971.
- . Buckwold, F. J., Ronald, A. R., Harding, G. K. M., Marrie, T. J., Fox, L. & Cates, C.: Biotyping of Escherichia coli by a simple multiple inoculation agar plate technique. J Clin Microbiol 10: 275, 1979.
- . Burman, L. G.: Apparent absence of transferable resistance to nalidixic acid in pathogenic gram-negative bacteria. J Antimicrob Chemother 3: 509, 1977.
- . Bushby, S. R. M. & Hitchings, G. H.: Trimethoprim, a sulphonamide potentiator. Br J Pharmacol 33: 72, 1968.
- . Cederberg, Å., Denneberg, T., Ekberg, M. & Juhlin, I.: Nalidixic acid in urinary tract infections with particular reference to the emergence of resistance. Scand J Infect Dis 6: 259, 1974.
- . Clark, H., Brown, N. K., Wallace, J. F. & Turck, M.: Emergence of resistant organisms as a function of dose in oxolinic acid therapy. Am J Med Sci 261: 145, 1971.
- . Finegold, S. M., Miller, L. G., Posnick, D., Patterson, D. K. & David, A.: Nalidixic acid: clinical and laboratory studies. Antimicrob Agents Chemother 1966: 189, 1967.
- . Gillespie, W. A., Lee, P. A. & Linton, K. B.: Antibiotic resistance of coliform bacilli in urinary infection acquired by women outside hospital. Lancet 2: 675, 1971.
- . Goldstein, F. W.: Mecanismes de resistance aux sulfamides et au trimethoprime. Bull Inst Pasteur 75: 109, 1977.
- . Greenwood, D. & O'Grady, F.: Factors governing the emergency of resistance to nalidixic acid in treatment of urinary infection. Antimicrob Agents Chemother 12: 678, 1977.
- . Harrison, L. H. & Cox, C. E.: Bacteriologic and pharmacodynamic aspects of nalidixic acid. J Urol 104: 908, 1970.
- . Lacey, R. W., Gillespie, W. A., Broten, D. M. & Lewis, E. L.: Trimethoprim resistant coliforms. Lancet 1: 409, 1972.
- . Lewis, E. L., Anderson, J. D. & Lacey, R. W.: A reappraisal of the antibacterial action of cotrimoxazole in vitro. J Clin Pathol 27: 87, 1974.
- . McAllister, T. A.: Resistance to cotrimoxazole. Scand J Infect Dis (Suppl) 8: 29, 1976.
- . Ronald, A. R., Turck, M. & Petersdorf, R. G.: A critical evaluation of nalidixic acid in urinary tract infection. N Engl J Med 275: 1081, 1966.
- . Skirrow, M. B.: The Diene's (mutual inhibition) test in the investigation of Proteus infections. J Med Microbiol 2: 471, 1969.
- . Stamey, T. A. & Bragonje, J.: Resistance to nalidixic acid: a misconception due to underdosage. JAMA 236: 1857, 1976.
- . Steers, E., Foltz, E. L., Graves, B. S. & Roden, J.: An inocula replicating apparatus for routine testing of susceptibility to antibiotics. Antibiot Chemother 9: 307, 1959.
- . Toivanen, S., Pentikainen, P., Leivisalo, M. & Pyorala, K.: Comparison of ampicillin and nalidixic acid in the treatment of urinary infections caused by E. coli. Acta Med Scand 195: 181, 1974.
- . Wong, C. K., Harding, G. K. M., Ronald, A. R. & Hoban, S.: Trimethoprim-resistant Enterobacteriaceae in urinary tract infection. Can Med Assoc J. 112: 545, 1975.