1. Anaerobic and aerobic urethral flora in healthy females;Marrie;J Clin Microbiol,1978
2. Asymptomatic infections of the urinary tract;Kass;Trans Assoc Am Physicians,1956
3. Diagnosis of coliform infection in acutely dysuric women;Stamm;N Engl J Med,1982
4. Epidemiology of nosocomial infections;Brachman,1979
5. Antigens of E. coli, human immune response, and the pathogenesis of urinary tract infections;Hanson;J Infect Dis,1977