Hip dysplasia is a genetic disease that primarily affects large and giant breeds of dogs like Collies.
Collies are friendly, loving and highly intelligent. They make gentle and loyal friends to the entire family, even to other pets in a household. Even though they are devoted to their family, they can act very wary of strangers, making them appear to be standoffish or aloof.
Collies love to play and thrive on your attention, but they are low-maintenance, non-destructive, non-demanding dogs...
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