title: Precipitin in chicken sera reactive against tryptose phosphate broth.
mesh_terms: D000367:Age Factors; D000818:Animals; D002645:Chickens / Q000276:immunology*; D003470:Culture Media; D005779:Immunodiffusion; D010710:Phosphates / Q000276:immunology; D011234:Precipitins; D013047:Specific Pathogen-Free Organisms
chemical_list: D003470:Culture Media; D010710:Phosphates; D011234:Precipitins