title: A comparison of the immune response of tonsils with the appendix and spleen in neonatal rabbits.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001065:Appendix / Q000276:immunology*; D006462:Hemolytic Plaque Technique; D005779:Immunodiffusion; D014066:Palatine Tonsil / Q000276:immunology*; D011817:Rabbits; D013154:Spleen / Q000276:immunology*; D013745:Tetanus Toxoid; D013997:Time Factors
chemical_list: D013745:Tetanus Toxoid