title: Studies on the composition of diphtheria toxoids. I. Antigenic analysis of the components isolated by gel-filtration from different production batches of toxoids.
mesh_terms: D000818:Animals; D000906:Antibodies; D000918:Antibody Specificity; D000941:Antigens / Q000032:analysis*; D002850:Chromatography, Gel; D004168:Diphtheria Toxoid / Q000032:analysis*; D006736:Horses; D007106:Immune Sera; D007120:Immunochemistry; D005779:Immunodiffusion
chemical_list: D000906:Antibodies; D000941:Antigens; D004168:Diphtheria Toxoid; D007106:Immune Sera