Dermatomyositis, which has been observed in Collies, Shetland Sheepdogs, Chow Chows, a Pembroke Welsh Corgi and an Australian cattle dog. This disease has an autosomal dominant mode of inheritance in Collies, but the pattern of inheritance has not yet been established in other breeds. | Dermatomyositis, which has been observed in Collies, Shetland Sheepdogs, Chow Chows, a Pembroke Welsh Corgi and an Australian cattle dog. This disease has an autosomal dominant mode of inheritance in Collies, but the pattern of inheritance has not yet been established in other breeds. |