Addiction, nutrition and health.
D004745:Enkephalins / Q000378:metabolism / Q000502:physiology*; D005247:Feeding Behavior; D006262:Health; D006801:Humans; D006815:Hunger / Q000187:drug effects / Q000502:physiology; D009747:Nutritional Physiological Phenomena; D013312:Stress, Physiological / Q000503:physiopathology; D019966:Substance-Related Disorders / Q000503:physiopathology; D013395:Sucrose / Q000494:pharmacology
D004745:Enkephalins; D013395:Sucrose