论文部分内容阅读
Relationship between mortality,clinical signs and tracheal pathology in infectious laryngotracheitis
【机 构】
:
The University of Melbourne,Department of Veterinary Science
【出 处】
:
15th World Veterinary Poultry Congress(第十五届禽病大会)
【发表日期】
:
2007年1期
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