1. Effect of disease on length of productive life of French Holstein dairy cows assessed by survival analysis;Beaudeau;J Dairy Sci,1995
2. Animal summary;Michigan Dairy Herd Improvement Association,1981
3. Procedures and surgeries of the teat;Couture;Vet Clin North Am Food Anim Pract,2005
4. Investigations on teat canal length in teats with milk flow disturbances;Geishauser;J Dairy Sci,1976
5. Ultrasonography of the teat canal in cows and sheep;Franz;Vet Rec,2001