RT Journal Article SR Electronic T1 Going smoke-free: the medical case for clean air in the home, at work and in public places JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 548 OP 550 DO 10.7861/clinmedicine.5-6-548 VO 5 IS 6 A1 Richard Edwards A1 Tim Coleman YR 2005 UL http://www.rcpjournals.org/content/5/6/548.abstract AB