Jiang H-X, Zeng Z-L, Chen Z-L, Liu J J, Fung K-F
Laboratory of Pharmacology, Department of Veterinary Medicine, South China Agricultural University, Guangzhou, PR China.
J Vet Pharmacol Ther. 2006 Apr;29(2):153-6. doi: 10.1111/j.1365-2885.2006.00727.x.