Parvovirus B19 Ab.IgG^1st specimen/2nd specimen:Ratio:Pt:Ser:Qn
parvovirus b19 ab.igg^1st specimen/2nd specimen:ratio:pt:ser:qn
Parvovirus B19 IgG Ab [Ratio] in Serum --1st specimen/2nd specimen
parvovirus b19 igg ab [ratio] in serum --1st specimen/2nd specimen