New Zealand



  1. R Jackson, RPN Hilson, AR Roe, N Perkins, C Heuer and DM West. Epidemiology of vaginal prolapse in mixed-age ewes in New Zealand. New Zealand Veterinary Journal, 62(6), 328–337, 2014)
  2. KJ Griffiths, AL Ridler, CWR Compton, RA Corner-Thomas & PR Kenyon. Associations between lamb growth to weaning and dam udder and teat scores. N Z Vet Journal 2019 1-8.
  3. West DM. Bruere AN. Ridler AL. The sheep. Health, disease and production. 2nd edition p84-86.