Johne's disease

网络  约翰氏病; 约内氏病; 副结核病; 约尼氏病; 约内病

医学



双语例句

  1. The comparison of four serological tests for diagnosis of johne's disease in cattle& a primary study
    牛副结核病四种血清学诊断方法的比较&初步结果