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Title
Environmental tobacco smoke exposure and ischaemic heart disease: an evaluation of the evidence.
Authors
Law, M R; Morris, J K; Wald, N J
Abstract
To estimate the risk of ischaemic heart disease caused by exposure to environmental tobacco smoke and to explain why the associated excess risk is almost half that of smoking 20 cigarettes per day when the exposure is only about 1% that of smoking.
Publication
BMJ (Clinical research ed.), 1997, Vol 315, Issue 7114, p973