Differences among the coloured, white, black, and other South African populations in smoking-attributed mortality at ages 35–74 years: a case-control study of 481 640 deaths
Titel:
Differences among the coloured, white, black, and other South African populations in smoking-attributed mortality at ages 35–74 years: a case-control study of 481 640 deaths
Auteur:
Sitas, Freddy Egger, Sam Bradshaw, Debbie Groenewald, Pam Laubscher, Ria Kielkowski, Danuta Peto, Richard