title: Factors affecting studies with chemically defined diets.
mesh_terms: D004032:Diet / Q000592:standards; D004040:Dietary Carbohydrates / Q000008:administration & dosage / Q000378:metabolism; D005069:Evaluation Studies as Topic; D005243:Feces / Q000382:microbiology*; D005947:Glucose / Q000378:metabolism; D006801:Humans; D007422:Intestines / Q000382:microbiology; D009747:Nutritional Physiological Phenomena; D009994:Osmolar Concentration; D011134:Polysaccharides / Q000378:metabolism; D012106:Research
chemical_list: D004040:Dietary Carbohydrates; D011134:Polysaccharides; D005947:Glucose