Mice, Inbred CFTRAnimals, Inbred StrainsAnimals, Outbred StrainsMice, TransgenicCitrobacter rodentiumMice, Inbred StrainsCystic Fibrosis Transmembrane Conductance RegulatorMice, Inbred C57BLDisease Models, AnimalSpecies SpecificityMyocardial ContractionMice, KnockoutChloridesChloride ChannelsNematospiroidesEpithelial CellsMutation