[Studies on the combined vaccine. I. On the antigenicity of diphtheria toxoid].
D004165:Diphtheria / Q000276:immunology*; D004168:Diphtheria Toxoid; D006801:Humans; D017778:Vaccines, Combined
D004168:Diphtheria Toxoid; D017778:Vaccines, Combined
DIPHTHERIA/immunology