Woodcock, A A Drug treatment of breathlessness: contrasting effects of diazepam and promethazine in pink puffers. [electronic resource] - British medical journal (Clinical research ed.) Aug 1981 - 343-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0267-0623 Standard No.: 10.1136/bmj.283.6287.343 doi Subjects--Topical Terms: AdultAgedClinical Trials as TopicDiazepam--adverse effectsDouble-Blind MethodFemaleHumansLung Diseases, Obstructive--drug therapyMaleMiddle AgedPhysical ExertionPromethazine--adverse effectsRespiratory Function TestsRespiratory Insufficiency--drug therapy