The dose-response lines for diphtheria toxoid fractions precipitated at various concentrations of ammonium sulfate.
D000645:Ammonium Sulfate; D004165:Diphtheria; D004168:Diphtheria Toxoid; D014611:Vaccination
D004168:Diphtheria Toxoid; D000645:Ammonium Sulfate
DIPHTHERIA