Health systems exist for real people. Introduction.
El-Sadr
Wafaa M
WM
Department of Medicine, Harlem Hospital, Columbia University, New York, NY, USA. wme1@columbia.edu
De Cock
Kevin M
KM
D000163:Acquired Immunodeficiency Syndrome / Q000191:economics / Q000453:epidemiology*; D002202:Capital Financing / Q000706:statistics & numerical data*; D006295:Health Resources / Q000458:organization & administration*; D006801:Humans; D007391:International Cooperation; D008288:Malaria / Q000191:economics / Q000453:epidemiology*; D014376:Tuberculosis / Q000191:economics / Q000453:epidemiology*