South Africa. I.
D000353:Africa, Southern; D003080:Cold Temperature; D004467:Economics; D005380:Financing, Government; D006077:Government Agencies; D016027:Heart Transplantation; D007391:International Cooperation; D008906:Mining; D009316:National Institutes of Health (U.S.); D009678:Nuclear Energy; D009688:Nuclear Reactors; D011822:Race Relations; D012109:Research Support as Topic; D013026:Space Flight; D013672:Technology; D014481:United States; D014486:United States Food and Drug Administration