title: Medical technology in developing countries: useful, useless, or harmful.
mesh_terms: D000413:Alaska; D002675:Child, Preschool; D003153:Community Health Services / Q000191:economics; D003906:Developing Countries; D003968:Diarrhea, Infantile / Q000628:therapy; D005440:Fluid Therapy; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D013677:Medical Laboratory Science; D009313:National Health Programs / Q000191:economics; D011634:Public Health / Q000639:trends*; D014376:Tuberculosis / Q000401:mortality; D006113:United Kingdom; D014481:United States