Surveillance of food poisoning and salmonella infections in England and Wales: 1970--9.
D004196:Disease Outbreaks / Q000453:epidemiology; D004739:England; D005517:Foodborne Diseases / Q000453:epidemiology*; D006801:Humans; D011159:Population Surveillance; D012478:Salmonella Food Poisoning / Q000453:epidemiology*; D014852:Wales