The riddle of MyPyramid.  The new food pyramid makes a mystery of healthful eating.
D005247:Feeding Behavior; D015438:Health Behavior; D006266:Health Education; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D020407:Internet; D018673:Nutrition Policy / Q000639:trends*; D009751:Nutritional Requirements; D009752:Nutritional Status; D014481:United States; D014486:United States Food and Drug Administration