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Abstract
Keywords: DIPHTHERIA/epidemiology and statistics
Mesh: See more » African Continental Ancestry GroupDiphtheria/epidemiologyDiphtheria/statistics & numerical dataHumansPopulation GroupsSouth Africa
Year: 1949 PMID: 18149267 DOI: 10.1016/0035-9203(49)90043-7
Source DB: PubMed Journal: Trans R Soc Trop Med Hyg ISSN: 0035-9203 Impact factor: 2.184