5Ramsy JWA, Gernham AJ, Mulhall AB, et al. Biofilm, bacteria and bladder[J]. Br J Urol, 1999, 64(3): 395-398.
6Stickler D, Hughes G. Ability of Proteus mirabilis to swarm over urethral catheters[J]. Eur J Clin Microbiol Infect Dis, 1999, 18(3): 206-208.
7Tenover FC, Arbeit RD, Goering RV, et al. Interpreting chromosomal DNA restriction patterns produced by pulsed-field gel electrophoresis: criteria for bacterial strain typing[J]. J Clin Microbiol, 1995, 33(9): 2233-2239.