BronchiBronchial NeoplasmsBronchial DiseasesBronchographyBronchoscopyTracheaBronchoconstrictionTracheal DiseasesCarcinoma, BronchogenicTracheal NeoplasmsHemoptysisLungMuscle, SmoothBronchial ArteriesBronchial FistulaAirway ObstructionPneumonectomyPulmonary AtelectasisNeurokinin ATachykininsGuinea PigsRespiratory SystemMuscle ContractionForeign BodiesTracheal StenosisTomography, X-Ray ComputedLung NeoplasmsBronchiectasisBronchoscopes