Intestinal Pseudo-ObstructionIleusIntestinal ObstructionPsychoses, AlcoholicGastrointestinal MotilityParalysisPostoperative ComplicationsPoliomyelitisShellfish PoisoningMeconiumPoliovirus Vaccine, OralSaxitoxinMarine ToxinsIleal DiseasesShellfishPoliovirusPoliovirus Vaccine, InactivatedGallstonesDinoflagellidaPostpoliomyelitis SyndromeJejunal DiseasesGastrointestinal TransitLaparotomy