The prevalence of salmonella infection in sheep at slaughter.
D000818:Animals; D005516:Food Microbiology; D009520:New Zealand; D012475:Salmonella / Q000302:isolation & purification*; D012481:Salmonella Infections, Animal / Q000453:epidemiology*; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*