Coxsackievirus A4 Ab:Titr:Pt:Ser:SemiQn:Comp fix
coxsackievirus a4 ab:titr:pt:ser:semiqn:comp fix
Coxsackievirus A4 Ab [Titer] in Serum by Complement fixation
coxsackievirus a4 ab [titer] in serum by complement fixation