L. GRUER ;
C. L. HART ;
D. S. GORDON ;
WATT G. C. M.
|
2009
Dans British Medical Journal (Vol.338, n°7695, 14 March 2009) Article : Périodique
Dans British Medical Journal (Vol.338, n°7695, 14 March 2009) Article : Périodique
Objective: To assess the impact of tobacco smoking on the survival of men and women in different social positions.
Design: A cohort observational study.
Setting: Renfrew and Paisley, two towns in west central Scotland.
Participants: 8353 w[...]
Historique