title: Protein-energy interrelationships.
mesh_terms: D000328:Adult; D001824:Body Constitution; D001830:Body Surface Area; D004040:Dietary Carbohydrates / Q000008:administration & dosage; D004041:Dietary Fats / Q000008:administration & dosage; D004734:Energy Metabolism; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism*; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011506:Proteins / Q000378:metabolism*
chemical_list: D004040:Dietary Carbohydrates; D004041:Dietary Fats; D011506:Proteins; D009584:Nitrogen