MusicVisceraMusic TherapyPortal SystemPneumoperitoneumMP3-PlayerAuditory PerceptionPitch PerceptionDancingPitch DiscriminationSplanchnic CirculationAbdominal CavityAcoustic StimulationPortal VeinAptitudeAmmoniaAuditory Perceptual DisordersIntestinal PerforationAbdominal InjuriesHearing Loss, Noise-InducedOncorhynchusMesenteric VeinsBivalviaPleasureArtDigestive System Physiological PhenomenaAbdominal MusclesAnisakisAbomasumUreaRelaxationHypogastric PlexusSound SpectrographyLiver CirculationCochlear ImplantsAnimal FeedAbdomenAnimal Nutritional Physiological PhenomenaVisceral AfferentsLiverDigestive SystemSitus InversusRandom Allocation