RT Journal Article SR Electronic T1 Pakistan: pilgrimage to tobacco JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 91 OP 91 DO 10.1136/tc.10.2.91d VO 10 IS 2 YR 2001 UL http://tobaccocontrol.bmj.com/content/10/2/91.5.abstract AB