共 3 条
[1]
SwineinfluenzaAatFortDix,NewJersey(January-February1976).Ⅳ.Summaryandsqeculation. TopFH,RussellPK. JIn fectDis . 1977
[2]
H4N6 influenza virus isolated from pigs in Ontario. Stephen C. Canadian Veterinary Journal . 2000
[3]
Swine influenza, Ⅲ.Filtration experiments and etiology. Shope R E. The Journal of Experimental Medicine . 1931