BudesonidePregnenedionesBronchodilator AgentsAdministration, InhalationEthanolaminesAnti-Inflammatory AgentsNebulizers and VaporizersAsthmaAnti-Asthmatic AgentsGlucocorticoidsColonic NeoplasmsAdministration, TopicalTerbutalineDouble-Blind MethodColon, DescendingColitis, CollagenousForced Expiratory VolumePeak Expiratory Flow RateAndrostadienesAerosolsBeclomethasonePowdersCroupProctocolitisAlbuterolDrug CombinationsAdrenal Cortex HormonesCapsulesAdrenergic beta-2 Receptor AgonistsMetered Dose InhalersCross-Over StudiesColon, SigmoidDrug Therapy, CombinationColon, AscendingNedocromilDelayed-Action PreparationsAdrenergic beta-AgonistsTreatment OutcomeAscaris suumInhalation SpacersHydrocortisoneColitis, MicroscopicColon, TransverseRacepinephrineLeukotriene E4EnemaAerosol PropellantsBronchial Provocation TestsProcaterolCrohn DiseaseDose-Response Relationship, DrugMultiple Pulmonary NodulesAdministration, OralDrug Administration Schedule