AsthmaStatus AsthmaticusOperating Room NursingAnti-Asthmatic AgentsBeclomethasoneAdministration, InhalationSeverity of Illness IndexAdrenal Cortex HormonesBronchodilator AgentsPregnadienediolsBudesonidePeak Expiratory Flow RateAlbuterolLeukotriene AntagonistsMetered Dose InhalersAndrostadienesForced Expiratory VolumePregnenedionesEthanolaminesAdrenergic beta-AgonistsRespiratory Function TestsPacific StatesQuinolinesSpirometryDouble-Blind MethodAnti-Inflammatory AgentsNedocromilBronchial HyperreactivityAerosol PropellantsAcetatesMethacholine ChlorideNebulizers and VaporizersPowdersGlucocorticoidsChlorobenzenesRespiratory SoundsAnti-Allergic AgentsEosinophil Cationic ProteinTreatment OutcomeTosyl CompoundsBronchoconstrictor AgentsMoxibustionRhinitis, Allergic, PerennialDrug Therapy, CombinationDrug CombinationsAdrenergic beta-2 Receptor AgonistsDrug Administration ScheduleHydrocarbons, FluorinatedAsthma, Exercise-InducedQuality of LifeVital CapacityChronic DiseaseUrban PopulationPatient Education as TopicPatient ComplianceQuestionnairesBronchiEmergency Service, HospitalLungHealth ServicesAsthma, OccupationalAntibodies, Anti-IdiotypicPractice Guidelines as TopicMedication AdherenceAllergensCross-Sectional StudiesRetrospective StudiesCross-Over StudiesSelf CareHypersensitivityTime FactorsBronchial Provocation TestsFollow-Up StudiesGuideline AdherenceProspective StudiesHealth Benefit Plans, EmployeeLongitudinal StudiesSingle-Blind MethodPlacebosHypersensitivity, ImmediateHydrocortisoneUnited StatesNitric OxideRhinitisDose-Response Relationship, DrugCohort StudiesImmunoglobulin EPrimary Health CareRandomized Controlled Trials as TopicPrevalenceEosinophilsSkin Tests