Sacco, C The effects of doxofylline versus theophylline on sleep architecture in COPD patients. [electronic resource] - Monaldi archives for chest disease = Archivio Monaldi per le malattie del torace Apr 1995 - 98-103 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 1122-0643 Subjects--Topical Terms: AdultAgedAntitussive Agents--bloodArousal--drug effectsCross-Over StudiesForced Expiratory Volume--drug effectsHumansLung Diseases, Obstructive--drug therapyMaleMiddle AgedPolysomnography--drug effectsSingle-Blind MethodSleep--drug effectsSleep Stages--drug effectsTheophylline--analogs & derivativesVital Capacity--drug effectsWakefulness--drug effects