title: [Species and age resistance of chickens to pullorosis-typhus].
mesh_terms: D000367:Age Factors; D000818:Animals; D001382:Azerbaijan; D002645:Chickens; D011201:Poultry Diseases / Q000453:epidemiology*; D012481:Salmonella Infections, Animal / Q000453:epidemiology*; D013045:Species Specificity
vernacular_title: Porodnaia i vozrastnaia ustoĭchivost' kur k pullorozu-tifu.