London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Chislehurst 1951
[Report of the Medical Officer of Health for Chislehurst]
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1950. The method of sampling was varied and always carefully
carried out, no apparent reason is readily seen for the improvement
in the results. I am, however, of the opinion that the age
of the ice cream at time of sampling has something to do with
the methylene blue results.
Grade I 41
Grade II 9
Grade III 2
Grade IV 1
53