Epidemiology of vaginal prolapse in mixed-age ewes in New Zealand

References

• Bassett EG, Phillips DS. Changes in the pelvic region of the ewe during pregnancy and parturition. New Zealand Veterinary Journal 3, 20–5, 1955a doi: 10.1080/00480169.1955.33174
   Google Scholar
• Bassett EG, Phillips DSM. Some observations on the pelvic anatomy of ewes with vaginal prolapse. New Zealand Veterinary Journal 3, 127–37, 1955b doi: 10.1080/00480169.1955.33201
   Google Scholar
• *Bayly A, Hankin TH, Haugh P. Eversion of the vagina in ewes. New Zealand Journal of Agriculture 53, 19–27, 1936
   Google Scholar
• Bennetts HW, Underwood EJ, Shier FL. A specific breeding problem of sheep on subterranean clover pastures in Western Australia. Australian Veterinary Journal 22, 2–12, 1946 doi: 10.1111/j.1751-0813.1946.tb15473.x
   PubMedGoogle Scholar
• *Chavance J. Le rachitisme dans les hèrnies juvenilés et dans les reversements du vagin. Recueil de Medecine Veterinaire. Abstracted in the Veterinary Bulletin 404, 1946
   Google Scholar
• Dingwall WS, Robinson JJ, Aitken RP, Fraser C. Studies on reproduction in prolific ewes .9. Embryo survival, early fetal growth and within-litter variation in fetal size. Journal of Agricultural Science 108, 311–9, 1987 doi: 10.1017/S0021859600079314
   Web of Science ®Google Scholar
• Edgar DG. Vaginal eversion in the pregnant ewe. The Veterinary Record 64, 852–8, 1952
   Google Scholar
• Hosie BD, Low JC, Bradley HK, Robb J. Nutritional factors associated with vaginal prolapse in ewes. The Veterinary Record 128, 204–208, 1991 doi: 10.1136/vr.128.9.204
   PubMed Web of Science ®Google Scholar
• *Kleinbaum DG, Kupper LL, Muller KE, Nizam A. Applied Regression Analysis and Other Multivariable Methods. 3rd Edn. Pp 400–401. Duxbury Press, Pacific Grove, CA, 1998
   Google Scholar
• Laing ADMG. “Sleep Sickness” and bearing trouble in ewes. Prevention by suitable methods of management. New Zealand Journal of Agriculture 71, 37–41, 1945
   Google Scholar
• Litherland AJ, Lambert M, Knight TW, Cook T, McDougal D. Incidence of bearings in ewes that had a bearing the preceding lambing. Proceedings of the New Zealand Society of Animal Production 60, 44–6, 2000
   Google Scholar
• Litherland AJ, Knight TW, Lambert MG, Cook TG, McDougal DBO, Day A. Calcium balance in mid and late pregnancy and vaginal prolapse. Proceedings of the New Zealand Society of Animal Production 67, 61–67, 2007
   Google Scholar
• McLean JW. Vaginal prolapse in sheep. Parts I and II. New Zealand Veterinary Journal 4, 38–55, 1956 doi: 10.1080/00480169.1956.33219
   Google Scholar
• McLean JW. Vaginal prolapse in sheep. Part III: The effect of topography on incidence. New Zealand Veterinary Journal 4, 93–7, 1957 doi: 10.1080/00480169.1957.33264
   Google Scholar
• McLean JW. Vaginal prolapse in ewes. Part VI: Mortality rate in ewes and lambs. New Zealand Veterinary Journal 7, 137–9, 1959 doi: 10.1080/00480169.1959.33353
   Google Scholar
• McLean JW, Claxton JH. Vaginal prolapse in sheep. Part IV: Cyclic changes in the vulva, vestibule, and vagina during the year. New Zealand Veterinary Journal 6, 133–7, 1958 doi: 10.1080/00480169.1958.33307
   Google Scholar
• McLean JW, Claxton JH. Vaginal prolapse in ewes. Part VII: The measurement and effect of intra-abdominal pressure. New Zealand Veterinary Journal 8, 51–61, 1960 doi: 10.1080/00480169.1960.33377
   Google Scholar
• *Noakes D. Prepartum Cervico-Vaginal Prolapse (CVP) in the Ewe. CPD Veterinary Medicine 2, 47–51, 1999
   Google Scholar
• Revell DK, Morris ST, Cottam YH, Hanna JE, Thomas DG, Brown S, McCutcheon SN. Shearing ewes at mid-pregnancy is associated with changes in fetal growth and development. Australian Journal of Agricultural Research 53, 697–705, 2002 doi: 10.1071/AR01140
   Google Scholar
• *Rothman K. Episheet, spreadsheets for the analysis of epidemiological data, version of May 21, 2007. www.krothman.org/episheet.xls (accessed 09 May 2014). Version of October 4, 2012.
   Google Scholar
• Thomas DL, Waldron DF, Lowe GD, Morrical DG, Meyer HH, High RA, Berger YM, Clevenger DD, Fogle GE, Gottfredson RG, et al. Length of docked tail and the incidence of rectal prolapse in lambs. Journal of Animal Science 81, 2725–32, 2003
   PubMed Web of Science ®Google Scholar