Titration of diphtheria toxin, antitoxin and toxoid in tissue culture.
D000992:Antitoxins / Q000494:pharmacology*; D003353:Corynebacterium diphtheriae / Q000276:immunology*; D004167:Diphtheria Toxin; D007159:Immunologic Tests; D046509:Tissue Culture Techniques / Q000494:pharmacology*; D014118:Toxins, Biological / Q000494:pharmacology*; D014121:Toxoids
D000992:Antitoxins; D004167:Diphtheria Toxin; D014118:Toxins, Biological; D014121:Toxoids
CORYNEBACTERIUM DIPHTHERIAE/immunology; TISSUE CULTURE/pharmacology; TOXINS AND ANTITOXINS/pharmacology