Starvation and survival.
D000222:Adaptation, Physiological; D001481:Basal Metabolism; D001774:Blood Chemical Analysis; D001921:Brain / Q000378:metabolism; D002151:Calorimetry; D050260:Carbohydrate Metabolism; D005943:Gluconeogenesis; D005947:Glucose / Q000378:metabolism; D006801:Humans; D007651:Keto Acids / Q000378:metabolism; D050356:Lipid Metabolism; D009584:Nitrogen / Q000378:metabolism / Q000652:urine; D010101:Oxygen Consumption; D011506:Proteins / Q000378:metabolism; D013217:Starvation / Q000378:metabolism*; D013534:Survival
D007651:Keto Acids; D011506:Proteins; D005947:Glucose; D009584:Nitrogen