Annual medical and sanitary report / Nigeria.

  • Nigeria. Medical Department.
Date:
[1916]
Catalogue details

Licence: Public Domain Mark

Credit: Annual medical and sanitary report / Nigeria. Source: Wellcome Collection.

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    TABLE IN REGARD TO MALARIA, SHOWING INCIDENCE RATE PER 1000 OF AVERAGE EUROPEAN POPULATION AND NUMBER OF CASES. RED = Average European Population • • • • • • 1 Division = 20. BLACK = Number of cases of Malaria • ... • • • • • • 1 Division = 10. GREEN = Incidence Rate of Malaria per 1000 of European Population. Average • « • • • • 1 Division = 20.