title: [Euphoric state and instrumental conditioning].
mesh_terms: D000818:Animals; D001070:Appetitive Behavior / Q000502:physiology; D003216:Conditioning, Operant / Q000502:physiology*; D003307:Copulation / Q000502:physiology; D004542:Ejaculation; D005059:Euphoria / Q000502:physiology*; D005247:Feeding Behavior / Q000502:physiology*; D008297:Male; D009042:Motivation / Q000502:physiology; D012903:Smell / Q000502:physiology*; D013649:Taste / Q000502:physiology*
vernacular_title: Stany przyjemnościowe a warunkowanie instrumentalne