[5]
Tseng F C,Leon J S,Maccormack J Net al.Molecular epidemiology of norovirus gastroenteritis outbreaks in North Carolina, United States: 1995-2000[K].J Med Virol,2007
[5]
Tseng F C,Leon J S,Maccormack J Net al.Molecular epidemiology of norovirus gastroenteritis outbreaks in North Carolina, United States: 1995-2000[K].J Med Virol,2007