Selective primary health care: an interim strategy for disease control in developing countries.
D003140:Communicable Disease Control / Q000191:economics / Q000379:methods*; D003365:Costs and Cost Analysis; D003906:Developing Countries; D006292:Health Priorities; D006801:Humans; D009017:Morbidity; D011320:Primary Health Care / Q000191:economics / Q000458:organization & administration*