Where's the beef?
D004032:Diet; D006291:Health Policy; D006701:Home Nursing; D006801:Humans; D009369:Neoplasms / Q000209:etiology; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D052756:Nutritional Sciences / Q000193:education / Q000379:methods; D010289:Parenteral Nutrition, Total; D011502:Protein-Energy Malnutrition / Q000191:economics