The contribution of the National Institute of Health for the development of public health in Portugal.
D003140:Communicable Disease Control / Q000639:trends*; D003906:Developing Countries; D006801:Humans; D007391:International Cooperation; D009316:National Institutes of Health (U.S.); D011174:Portugal; D011634:Public Health / Q000639:trends*; D014481:United States