On the antigenicity of diphtheria toxoid. IV. The usefulness of the quantitative Schick test as the response in the assay of immunizing potency.
D001681:Biological Assay; D004165:Diphtheria / Q000276:immunology*; D004168:Diphtheria Toxoid; D006801:Humans; D007114:Immunization; D012882:Skin Tests; D014611:Vaccination
D004168:Diphtheria Toxoid
DIPHTHERIA/immunology