Who pays the piper?
D004032:Diet / Q000266:history*; D004470:Economics, Medical / Q000266:history*; D005502:Food / Q000266:history*; D005523:Food Supply / Q000266:history*; D006266:Health Education / Q000266:history*; D049711:History, Modern 1601-; D009747:Nutritional Physiological Phenomena; D014481:United States