Coxsackievirus B Ab.IgM^1st specimen:Titr:Pt:Ser:SemiQn
coxsackievirus b ab.igm^1st specimen:titr:pt:ser:semiqn
Coxsackievirus B IgM Ab [Titer] in Serum --1st specimen
coxsackievirus b igm ab [titer] in serum --1st specimen