Vitamin content of the diet and its relation to some biochemical parameters.
D000383:Agriculture; D004032:Diet; D006801:Humans; D007558:Italy; D009539:Nicotinic Acids / Q000032:analysis; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D012256:Riboflavin / Q000032:analysis; D014801:Vitamin A / Q000032:analysis; D014815:Vitamins / Q000032:analysis*; D015022:Yugoslavia
D009539:Nicotinic Acids; D014815:Vitamins; D014801:Vitamin A; D012256:Riboflavin