犬多发性肌炎，头部肌肉萎缩（维兹拉犬）
A Vizsla with generalized muscular atrophy of the head, consistent with polymyositis.
Courtesy of Shinichi Kanazono, DVM, DACVIM (Neurology).
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A Vizsla with generalized muscular atrophy of the head, consistent with polymyositis.
Courtesy of Shinichi Kanazono, DVM, DACVIM (Neurology).
