Lloberes, P Effect of three different bronchodilators during an exacerbation of chronic obstructive pulmonary disease. [electronic resource] - The European respiratory journal Jun 1988 - 536-9 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0903-1936 Subjects--Topical Terms: AgedAlbuterol--administration & dosageAminophylline--administration & dosageAtropine Derivatives--therapeutic useClinical Trials as TopicDose-Response Relationship, DrugDrug Therapy, CombinationForced Expiratory VolumeHumansIpratropium--administration & dosageLung Diseases, Obstructive--drug therapyRandom AllocationVital Capacity