3[2]Olkowski A A,Classen H L,Riddellc.A study of electrocadiographic patterns in population of commercilar broiler chickens[J].Veterinary Research Communications,1997,21:51-62.
4[4]Scheideier S E,Rives D V,Garlich J D,et aL Dietary calcium and phosphorus effects on broiler performance and the incidence of sudden death syndrome mortality[J].Poultry science,1995,74(12):201-208.
5[5]Itoh N,Motitsu Y,Tanivama H,et al.Correlation between heart muscle damage and high-nutrient feed in broiler chickens[J].Veterinary Medicine Science,1997,59(3):209-211.
6[6]Imaeda N.Charecterization of serum enzyme activities and electrolyte levels in broiler chickens after death from sudden death syndrome[J].Poultry Science,1999,78(1):66-69.
