1. Bodel, P.T., Cotran, R., Kass, E.H.: Cranberry juice and the antibacterial action of hippuric acid. J. Lab. Clin. Med.54, 881?888 (1959)
2. Brehmer, B., Madsen, P.O.: Route and prohylaxis of ascending bladder infection in male patients with indwelling catheters. J. Urol.108, 719?721 (1972)
3. Bruce, A.W., Plumpton, K.J., Willet, W.S., Chadwick, P.: Utheral response to latex and Silastic catheters. Canad. Med. Assoc. J.115, 1099?1100 (1976)
4. Colleen, S., Luttrop, W., Mårdh, P.-A., Ripa, T.: The microbial flora of the urogenital tract in women with symtoms of recurrent urinary tract infection. The non-influence of methenamine-hippurate treatment on the indigenous flora. Invest. Urol.15, 367?371 (1978)
5. Edwards, L., Trott, P.A.: Catheter-induced urethral inflammation. J. Urol.110, 678?681 (1973)