EnemaCoffeeBarium SulfateCoffeaAdministration, RectalCaffeineMesalamineDiverticulum, ColonTeaSigmoidoscopyChlorogenic AcidPhosphorothioate OligonucleotidesColitis, UlcerativeColonoscopyRectumDrinking BehaviorProctocolitisColonic DiseasesIntussusceptionBeveragesAppendixProctitisAminosalicylic AcidsFecal ImpactionIleal Diseases