Wu Hongzhuan, Chen Jinding and Frederick C Leung
Journal of Animal and Veterinary Advances 2 ( 3 ): 116 - 118 , 2003
Wu Hongzhuan, Kit-man Wong, Chen Jinding and Frederick C Leung
Journal of Animal and Veterinary Advances 3 ( 4 ): 213 - 217 , 2004
Wu Hongzhuan, Chen Jinding and Frederick C. Leung
Journal of Animal and Veterinary Advances 2 ( 8 ): 448 - 451 , 2003