title: Immunologic analysis by gel diffusion technics of the effects of prolonged cultivation on Trichomonas gallinae.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis*; D010856:Columbidae; D005779:Immunodiffusion; D011201:Poultry Diseases; D014244:Trichomonas / Q000276:immunology* / Q000472:pathogenicity; D014245:Trichomonas Infections; D014774:Virulence
chemical_list: D000941:Antigens