title: Letter: Energy balance.
mesh_terms: D000818:Animals; D001069:Appetite Regulation; D001693:Biological Transport, Active; D001833:Body Temperature Regulation; D002151:Calorimetry; D004734:Energy Metabolism; D004735:Energy Transfer; D006801:Humans; D007668:Kidney / Q000378:metabolism; D008055:Lipids / Q000096:biosynthesis; D014176:Protein Biosynthesis
chemical_list: D008055:Lipids