TY - BOOK ED - British Medical Association. TI - Breaking the cycle of children's exposure to tobacco smoke PY - 2007/// CY - London PB - British Medical Association KW - Smoking KW - Great Britain KW - Prevention and control KW - Passive smoking in children KW - Youth KW - Tobacco use N1 - "April 2007."; "A publication from the BMA Science & Education department and the Board of Science" -- t.p. verso; Available online at: http://www.bma.org.uk/ap.nsf/AttachmentsByTitle/PDFbreakingthecycle/$FILE/Breakingcycle.pdf UR - http://www.bma.org.uk/ap.nsf/AttachmentsByTitle/PDFbreakingthecycle/$FILE/Breakingcycle.pdf ER -