论文部分内容阅读
The effect of a live and inactivated vaccine on the horizontal transmission of Mycoplasma gallisepti
【作 者】
:
【机 构】
:
Animal Health Service(GD),Poultry Health Centre Ltd.,P.O.Box 9,7400 AA Deventer,the Netherlands
【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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