title: A versatile method of radial immunodiffusion assay employing microquantities of antiserum.
mesh_terms: D000818:Animals; D005782:Gels; D006736:Horses; D007106:Immune Sera; D005779:Immunodiffusion / Q000295:instrumentation; D008722:Methods; D011134:Polysaccharides; D011817:Rabbits
chemical_list: D005782:Gels; D007106:Immune Sera; D011134:Polysaccharides