Two rounds of a rural health survey in Ethiopia, 1982-1983: need, objectives, preparations, data collection and evaluation of quality.
D003625:Data Collection; D005002:Ethiopia; D005069:Evaluation Studies as Topic; D006296:Health Services / Q000706:statistics & numerical data; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006306:Health Surveys; D006801:Humans; D007407:Interviews as Topic; D009017:Morbidity; D009749:Nutrition Surveys; D012423:Rural Health; D011795:Surveys and Questionnaires