Different genetic tests for dogs analyze different numbers of genetic markers, and those that analyze a small number are likely to miss large portions of the genome, says veterinarian Jessica Hekman. AVMA spokesman Michael San Filippo says canine DNA tests are fun and can reveal potentially useful health information, but it's important to consult with a veterinarian before making any changes to pets' health or diet.
AVMA: Don't make decisions on basis of dog DNA tests alone
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