Cystic FibrosisPseudomonas InfectionsPseudomonas aeruginosaCystic Fibrosis Transmembrane Conductance RegulatorLungSputumLung NeoplasmsBurkholderia InfectionsLung DiseasesAchromobacter denitrificansBurkholderia cepaciaFibrosisNeoplasm MetastasisBurkholderia cepacia complexMelanoma, ExperimentalTobramycinExocrine Pancreatic InsufficiencyBurkholderia cenocepaciaAnti-Bacterial AgentsLung TransplantationAlginatesPancreatic ExtractsStenotrophomonas maltophiliaChronic DiseaseMice, Inbred C57BLRespiratory Function TestsAspergillosis, Allergic BronchopulmonaryForced Expiratory VolumePancreatinSweatMelanomaGram-Negative Bacterial InfectionsBronchopneumoniaMice, Inbred BALB CHexuronic AcidsGlucuronic AcidRespiratory SystemDrainage, PosturalCell AdhesionBronchiectasisBronchopulmonary DysplasiaCell Line, TumorAdministration, InhalationMutationNeoplasm TransplantationIdiopathic Pulmonary FibrosisInfant, NewbornColistinAchromobacterBiofilmsInfant, Premature, DiseasesExpectorantsRespiratory Tract InfectionsBacterial ProteinsBurkholderiaNasal MucosaMicrobial Sensitivity TestsGenotypeInfant, PrematureRespiratory MucosaStreptococcus constellatusBronchiCell MovementLung InjuryMucusPneumonia, BacterialCampingBronchoalveolar Lavage FluidDNA, BacterialPhenotypeVital CapacityTumor Cells, CulturedElectrophoresis, Gel, Pulsed-FieldLeukocyte ElastaseHome Infusion TherapyPolymerase Chain ReactionBacterial Typing TechniquesChloridesPercussionDNA FingerprintingAzithromycinRespiratory Distress Syndrome, NewbornCeftazidimeStaphylococcus aureusMolecular Sequence DataRespiratory TherapyEpithelial CellsRandom Amplified Polymorphic DNA TechniqueMeconiumBacterial AdhesionPneumoniaColony Count, MicrobialDrug Resistance, BacterialNebulizers and VaporizersGene Expression Regulation, BacterialLung Diseases, ObstructiveRalstoniaStaphylococcal InfectionsPancreatic ElastaseMice, Inbred CFTR