title: Titration of kappa toxin of Clostridium perfringens and kappa antitoxin by a modified azocoll method.
mesh_terms: D000992:Antitoxins / Q000032:analysis*; D001391:Azo Compounds / Q000378:metabolism; D003016:Clostridium perfringens / Q000032:analysis*; D003094:Collagen / Q000378:metabolism; D004396:Coloring Agents / Q000378:metabolism; D008722:Methods; D009500:Neutralization Tests; D010447:Peptide Hydrolases / Q000494:pharmacology; D014118:Toxins, Biological / Q000032:analysis*
chemical_list: D000992:Antitoxins; D001391:Azo Compounds; D004396:Coloring Agents; D014118:Toxins, Biological; D003094:Collagen; D010447:Peptide Hydrolases