BudesonidePregnenedionesBronchodilator AgentsAdministration, InhalationEthanolaminesAnti-Inflammatory AgentsNebulizers and VaporizersAsthmaAnti-Asthmatic AgentsGlucocorticoidsAdministration, TopicalDouble-Blind MethodTerbutalineColitis, CollagenousForced Expiratory VolumePeak Expiratory Flow RateAerosolsAndrostadienesPowdersBeclomethasoneCroupGene DosageDosage Compensation, GeneticDrug CombinationsCapsulesAlbuterolProctocolitisAdrenal Cortex HormonesAdrenergic beta-2 Receptor AgonistsDrug Therapy, CombinationMetered Dose InhalersCross-Over StudiesDelayed-Action PreparationsDosage FormsNedocromilTreatment OutcomeAdrenergic beta-AgonistsAscaris suumInhalation SpacersDose-Response Relationship, DrugHydrocortisoneDrug Administration ScheduleAdministration, OralRacepinephrineLeukotriene E4Colitis, MicroscopicAerosol PropellantsBronchial Provocation TestsProcaterolMultiple Pulmonary NodulesPrednisoloneLung