We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSystematic review of randomised controlled trials of over the counter cough medicines for acute cough in adultsAuthorsSchroeder, K.PublicationBMJ, 2002, Vol 324, Issue 7333, p329ISSN0959-8138Publication typearticleDOI10.1136/bmj.324.7333.329