Research

Changes in child exposure to environmental tobacco smoke (CHETS) study after implementation of smoke-free legislation in Scotland: national cross sectional survey

BMJ 2007; doi: http://dx.doi.org/10.1136/bmj.39311.550197.AE (Published 09 September 2007) Cite this as: BMJ 2007;:bmj;bmj.39311.550197.AEv1

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