Villani, F Oral doxophylline in patients with chronic obstructive pulmonary disease. [electronic resource] - International journal of clinical pharmacology and therapeutics Mar 1997 - 107-11 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ISSN: 0946-1965 Subjects--Topical Terms: Administration, OralAdrenergic beta-Agonists--administration & dosageAdultAgedAlbuterol--administration & dosageAntitussive Agents--bloodBlood Gas AnalysisChromatography, High Pressure LiquidFemaleForced Expiratory Flow Rates--drug effectsHumansLung Diseases, Obstructive--drug therapyMaleMiddle AgedRespiratory Function TestsSpirometryTheophylline--analogs & derivativesTreatment Outcome