Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Port of London]
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| Office | Name of Officer | Date of entering the service. |
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| Office | Name of Officer | Date of entering the service. |
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| Officc | Name of Officer | Date of entering the service. |
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| SOURCE | TOTAL EXAMINED | BLACK RATS | BROWN RATS | SPECIES UNKNOWN | MICE | RATS INFECTED WITH PLAGUE. | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| FOUND BEAD | TRAPPED POISONED ETC. | FOUND DEAD | TRAPPED POISONED ETC. | FOUND DEAD | TRAPPED POISONED ETC | FOUNDDEAD | TRAPPED POISONED ETC | |||
| DISEASE. | 1533 | 1934 | 1935 | 1936 | 1937 | 1938 | 1539 | 1940 | 1941 | MEAN ANNUAL NO. FOR 10 YEARS ENDING 31st DECEMBER, 1942. | 1942. |
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