oa South African Medical Journal - Trends in prophylactic diphtheria immunization in Johannesburg

Volume 34, Issue 44
  • ISSN : 0256-9574
  • E-ISSN: 2078-5135



On the basis of questionnaires the extent of prophylactic diphtheria immunization has been examined among White, Asiatic and Coloured children in Johannesburg, born between 1950 and 1957. It was not possible to include Bantu children in this survey.

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