Clostridium tetani toxoid Ab^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
clostridium tetani toxoid ab^2nd specimen/1st specimen:ratio:pt:ser:qn
C. tetani toxoid Ab 2nd specimen/1st specimen (S) [Ratio]
c. tetani toxoid ab 2nd specimen/1st specimen (s) [ratio]