" Report on the Manufacture and Sale of Ice-cream in the County Borough of Blackpool." Priestley and Dixon. Sanitarian, January, 1947, page 130.
3.
Food and Drugs Act, I938. First Schedule, Part II. Milk-borne Diseases: Enteric fever (including typhoid and paratyphoid fevers), Dysentery, Diphtheria, Scarlet fever, Acute inflammation of the throat, Gastro-enteritis, Undulant fever.
