Use of diphtheria toxin and toxoid in the study of immediate and delayed hypersensitivity in man.
D004165:Diphtheria; D004167:Diphtheria Toxin; D006801:Humans; D006967:Hypersensitivity; D006968:Hypersensitivity, Delayed; D007154:Immune System Diseases; D008297:Male; D014121:Toxoids
D004167:Diphtheria Toxin; D014121:Toxoids
ALLERGY/experimental; DIPHTHERIA