Toxoplasma gondii Ab.IgG^1st specimen/2nd specimen:Ratio:Pt:Ser:Qn
toxoplasma gondii ab.igg^1st specimen/2nd specimen:ratio:pt:ser:qn
T. gondii IgG 1st specimen/2nd specimen (S) [Ratio]
t. gondii igg 1st specimen/2nd specimen (s) [ratio]