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• Bull Terrier Standard

• Bear Testing (Hearing) The Bull Terrier Club 

• Health Testing Requirements - Bull Terrier - American Kennel Club 

• Hearing 

• BEAR Test Sites 

• English Bull Terrier puppies Bear hearing test 

• Health Testing: The BEAR Test 

• What is the BEAR test?

• Deafness 

• How to care for your deaf bull terrier

• Prevalence, heritability and genetic correlations of congenital sensorineural deafness and coat pigmentation phenotype in the English Bull Terrier

• Common Diseases of Bull Terrier 

• Hereditary Deafness in Dogs and Cats: Causes, Prevalence, and Current Research