The cost of research diets.
D000596:Amino Acids / Q000032:analysis; D002241:Carbohydrates / Q000032:analysis; D003365:Costs and Cost Analysis; D004032:Diet; D004469:Economics, Hospital; D005223:Fats / Q000032:analysis; D005504:Food Analysis; D005521:Food Service, Hospital; D011506:Proteins / Q000032:analysis; D012106:Research
D000596:Amino Acids; D002241:Carbohydrates; D005223:Fats; D011506:Proteins