title: Diphtheria in African natives in the Transkei, South Africa.
authors.forename: N S
authors.initials: NS
authors.lastname: TURNBULL
mesh_terms: D044383:Black People; D004165:Diphtheria / Q000453:epidemiology* / Q000706:statistics & numerical data*; D006801:Humans; D044382:Population Groups; D013019:South Africa
keywords: DIPHTHERIA/epidemiology and statistics