4Arora N, Sandford J, Browning G F,et al. A model for cysticen dometrial hyperplasia/ pyometra complex in the bitch[J]. Theriogenology, 2006, 66 : 1530- 1536.
2Arora N, Sandford J, Browning G F, et al. A model for cystic endometrial hyperplasia/pyometra complex in the bitch[J]. The riogenology, 2006, 66: 1530-1536.
3Dhaliwal G K, Wray C, Noakes D E. Uterine bacterial flora and uterine lesions in bitches with cystic endometrial hyperplasia (pyometra)[J]. Vet Rec, 1998, 143: 659-661.
4Miller-Liebl D, Fayer Hosken R, Caudle A, et al. Reproductive tract diseases that cause infertility in the bitch[J]. Vetmed, 1994, 89: 1047-1054.
5Smith F O. Canine pyometra[J]. Theriogenology, 2006, 66: 610-612.
6Wadas B, Kuhn I, Lagerstedt A S, et al. Biochemical phenotypes of Escherichia coli in dogs: comparison of isolates isolated from bitches suffering from pyometra and urinary tract infection with isolates from faeces of healthy dogs[J]. Vet Mierobiol, 1996, 52: 293-300.
7NOAKES D E,DHALIWAL G K,ENGLAND G C W. Cystic endometrial hyperplasia/pyometra in dogs : a review of the causes and path- ogenesis [ J ]. Journal of Reproduction and Fertility Supplenent, 2001,57:395 -406.
8Feldman E C. The cystic endometrial hyperplasia/pyometra complex and infertility in female dogs shuming[A]. Textbook of veterinary internal medicine[M]. Philadphia 5th ed, 2000, 2: 1549～1565.
9Hardy R M, Osborne C A. Canine pyometra: pathophysiology, diagnosis and treatment of uterine and extra-uterine lesions[J]. JAAHA, 1974, 10: 245～268.
10Wheaton L G. Results and complications of surgical treatment of pyometra: A review of 80 case [J]. J A AHA, 1989, 25: 563～568.
