BudesonidePregnenedionesBronchodilator AgentsAdministration, InhalationEthanolaminesAnti-Inflammatory AgentsNebulizers and VaporizersAsthmaAnti-Asthmatic AgentsGlucocorticoidsAdministration, TopicalTerbutalineDouble-Blind MethodColitis, CollagenousForced Expiratory VolumePeak Expiratory Flow RateAndrostadienesAerosolsBeclomethasonePowdersCroupProctocolitisAlbuterolAdrenal Cortex HormonesDrug CombinationsAdrenergic beta-2 Receptor AgonistsMetered Dose InhalersCapsulesCross-Over StudiesDrug Therapy, CombinationNedocromilDelayed-Action PreparationsAdrenergic beta-AgonistsAscaris suumInhalation SpacersTreatment OutcomeHydrocortisoneRacepinephrineLeukotriene E4Colitis, MicroscopicAerosol PropellantsBronchial Provocation TestsProcaterolMultiple Pulmonary Nodules