The eradication of communicable diseases: myth or reality?
D003140:Communicable Disease Control / Q000191:economics / Q000379:methods; D014943:Global Health; D006801:Humans; D008457:Measles / Q000276:immunology / Q000517:prevention & control; D011051:Poliomyelitis / Q000276:immunology / Q000517:prevention & control; D012899:Smallpox / Q000276:immunology / Q000517:prevention & control