Evaluation of nutrition interventions: methodologic considerations.
D000328:Adult; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D003327:Coronary Disease / Q000517:prevention & control; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D008722:Methods; D009313:National Health Programs; D052756:Nutritional Sciences / Q000193:education*; D012959:Socioeconomic Factors; D014481:United States