Patricia C Akhtar, Dorothy B Currie, Candace E Currie, Sally J Haw
Akhtar P C, Currie D B, Currie C E, Haw S J.
Changes in child exposure to environmental tobacco smoke (CHETS) study after implementation of smoke-free legislation in Scotland: national cross sectional survey
BMJ 2007; :bmj;bmj.39311.550197.AEv1
doi:10.1136/bmj.39311.550197.AE