Virol J. 2012 May 4;9:85. doi: 10.1186/1743-422X-9-85.
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Evaluation of the protection conferred by commercial vaccines and attenuated heterologous isolates in China against the CK/CH/LDL/97I strain of infectious bronchitis coronavirus.
评估中国市售疫苗和减毒异源分离株对传染性支气管炎冠状病毒CK/CH/LDL/97I株的保护作用。
Vet J. 2009 Jan;179(1):130-6. doi: 10.1016/j.tvjl.2007.08.018. Epub 2007 Nov 1.