Dietary components that yield energy.
D004032:Diet; D004040:Dietary Carbohydrates / Q000378:metabolism; D004041:Dietary Fats / Q000378:metabolism; D004044:Dietary Proteins / Q000378:metabolism; D004734:Energy Metabolism; D000431:Ethanol / Q000494:pharmacology; D006801:Humans; D009751:Nutritional Requirements; D013026:Space Flight
D004040:Dietary Carbohydrates; D004041:Dietary Fats; D004044:Dietary Proteins; D000431:Ethanol