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What are the clinical symptoms of Dermanyssus gallinae? （）

What are the clinical symptoms of Dermanyssus gallinae? （）
A.Irritation
B.Decrease of egg production rate
C.Anemia
D.Dermatitis
正确答案：Irritation；Decrease of egg production rate；Anemia；Dermatitis

标签：VeterinaryParasitology

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