Tompic T,Dobsa J,Legen S,et al.Modeling the growth pattern of in-season and off-season Ross 308 broiler breeder flocks [J]. Poultry Science ,2011,90(12):2879-2887.
[6]
Park AK,Hong YC,Kim H.Effect of changes in season and temperature on mortality associated with air pollution in Seoul, Korea [J]. Journal of Epidemiology and Community Health , 2011,65(4):368-375.
[7]
Shi P,Keskinocak P, Swann J L,et al.The impact of mass gatherings and holiday traveling on the course of an influenza pandemic:a computational model [J]. BMC Public Health ,2010,21(10):778.