The seventh World Conference on Tobacco and Health.
Crofton, John,1912-2009author.
ASH Scotland (Organization),former owner.StEdNL
World Conference on Tobacco and Health(7th :1990 :Perth, W.A.)
Caption title.
Reprint of extract from Thorax 1990 ; 45:560-562.
Includes bibliographical references.
Photocopy.