title: Letter: Lysine supplementation and energy intake.
mesh_terms: D003906:Developing Countries; D004032:Diet; D004734:Energy Metabolism; D006801:Humans; D008239:Lysine / Q000494:pharmacology; D009584:Nitrogen / Q000378:metabolism; D011488:Protein Deficiency / Q000378:metabolism
chemical_list: D008239:Lysine; D009584:Nitrogen