2Feldman E C, Nelson R W. Chapter 21: Cystic endometral hyperplasia/pyometra complex and infertility infemale dogs. In:Canine and Feline Endocrinology and Reproduction [M]. Philadelphia: W. B. Saunders, 1996. 61: 1549-1557.
3Dhaliwal G K, England G C, Noakes D E. The effects of endometrial scarification on uterine steroid receptors bacterial flora and histological structure in the bitch[J]. Anita Reprod Sci, 2002,69(3-4): 239-249.
4Chen Y M, Wright P J, LeeC S. A model for the study of cystic endometrial hyperplasia in bitchs [J]. J Reprod Fertil Suppl,2001, 57: 407-414.
5Jubb K V, Fm kennedy P C, Palmer N. Pathology of Domestic Animal [M]. 40dedt. Harcourt Brace Jovanovich, Publishers, In:London, 1985. 3 : 370-385.
7Feldman E C. The cystic endometrial hyperplasia/pyometra complex and infertility in female dogs shuming[M]//Text book of veterinary internal medicine. 5th ed. Philadphia:W B Saunder, 2000 : 1549-1565.
8Fransson B, Lagerstedt A S, Hellmen E,et al. Bacteriological Findings,blood chemistry profile and plasma endotoxin levels in bitches with pyometra or other uterine disease[J]. J Vet Med,1997,44:417-426.
