The incidence of natural diphtheria antitoxin in horses; its influence on the results of antigenic stimulus.
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D000818:Animals; D000906:Antibodies; D000941:Antigens; D004165:Diphtheria; D004166:Diphtheria Antitoxin; D006736:Horses; D015994:Incidence
D000906:Antibodies; D000941:Antigens; D004166:Diphtheria Antitoxin