Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Report for the year 1925 of the Medical Officer of Health
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(a)—Number of samples examined for the presence of a preservative. | (b)—Number in which preservative was reported to be present, and percentage of preservative found in each sample. | |
---|---|---|
Milk | 196 | 4 |
Cream | 32 | 2 |