title: A simple method for the preparation of high titre antisera to Salmonella and Escherichia coli.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000302:isolation & purification; D004926:Escherichia coli / Q000276:immunology*; D006386:Hemagglutination Tests; D007106:Immune Sera / Q000302:isolation & purification*; D008722:Methods; D011817:Rabbits / Q000276:immunology; D012475:Salmonella / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D007106:Immune Sera