in't Veen, J C Lung function and sputum characteristics of patients with severe asthma during an induced exacerbation by double-blind steroid withdrawal. [electronic resource] - American journal of respiratory and critical care medicine Jul 1999 - 93-9 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1073-449X Standard No.: 10.1164/ajrccm.160.1.9809104 doi Subjects--Topical Terms: Administration, InhalationAdultAirway Resistance--drug effectsAndrostadienes--administration & dosageAnti-Asthmatic Agents--administration & dosageAnti-Inflammatory Agents--administration & dosageAsthma--diagnosisBronchial Provocation TestsCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleEosinophils--drug effectsFemaleFluticasoneForced Expiratory Volume--drug effectsHumansMaleMiddle AgedRecurrenceSputumSubstance Withdrawal Syndrome--diagnosis