title: Tissue culture method for the titration of diphtheria antitoxin in human sera.
mesh_terms: D000818:Animals; D003470:Culture Media; D046508:Culture Techniques; D004166:Diphtheria Antitoxin; D000882:Haplorhini; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera; D009500:Neutralization Tests; D011817:Rabbits; D012882:Skin Tests
chemical_list: D003470:Culture Media; D004166:Diphtheria Antitoxin; D007106:Immune Sera