The way it is.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001294:Attitude to Health; D004032:Diet; D005260:Female; D005523:Food Supply; D006262:Health; D006266:Health Education; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D004366:Nonprescription Drugs; D009748:Nutrition Disorders / Q000188:drug therapy; D009749:Nutrition Surveys; D009747:Nutritional Physiological Phenomena; D009765:Obesity / Q000188:drug therapy / Q000628:therapy; D010865:Pilot Projects; D012651:Self Medication; D012737:Sex Factors; D014481:United States; D014815:Vitamins
D004366:Nonprescription Drugs; D014815:Vitamins