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Campbell IA, Douglas JG, Francis RM, Prescott RJ, Reid DM; Research Committee of the British Thoracic Society.Campbell IA, et al. Among authors: prescott rj.Thorax. 2004 Sep;59(9):761-8. doi: 10.1136/thx.2003.013839.Thorax. 2004.PMID: 15333852Free PMC article.Clinical Trial.
Campbell IA, Douglas JG, Francis RM, Prescott RJ, Reid DM; Research Committee of the British Thoracic Society.Campbell IA, et al. Among authors: prescott rj.Scott Med J. 2009 Feb;54(1):21-5. doi: 10.1258/rsmsmj.54.1.21.Scott Med J. 2009.PMID: 19291931Clinical Trial.
Campbell IA, Hill A, Middleton H, Momen M, Prescott RJ.Campbell IA, et al. Among authors: prescott rj.Br Med J. 1978 May 6;1(6121):1186. doi: 10.1136/bmj.1.6121.1186.Br Med J. 1978.PMID: 346166Free PMC article.No abstract available.