RT Journal Article SR Electronic T1 Smoking in South Africa: the health and economic impact JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 272 DO 10.1136/tc.1.4.272 VO 1 IS 4 A1 Yach, D. A1 McIntyre, D. A1 Saloojee, Y. YR 1992 UL http://tobaccocontrol.bmj.com/content/1/4/272.abstract AB