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NAVLE（北美执业兽医考题）Day 509
单选题，正确答案是100分，非正确答案为0分，Good Luck！
A 4-year old female spayed Siberian Husky presents for further evaluation as a result of developing crusting and hyperkeratosis around the eyes, nose, and mouth. A skin scraping did not identify an etiology. How would you treat this dog?一只4岁的哈士奇由于眼周，鼻部和嘴巴的结痂和角化过度转诊过来。皮肤刮片检查并未找到病因。你会怎样治疗这只狗？
