title: Factors affecting studies with chemically defined diets.
mesh_terms: D004032:Diet; D004040:Dietary Carbohydrates; D005069:Evaluation Studies as Topic; D005243:Feces / Q000382:microbiology*; D005947:Glucose; D006801:Humans; D007422:Intestines / Q000382:microbiology; D008297:Male; D009747:Nutritional Physiological Phenomena; D012106:Research
chemical_list: D004040:Dietary Carbohydrates; D005947:Glucose