Streck RJ. Cigarettes with defective filters marketed for 40 years: what PhilipMorris never told smokers. Tob Control. 11. March 2002,. Suppl 1 (Supplement
Archive(页面存档备份,存于互联网档案馆) from the University of California, San Francisco PhilipMorrisUSA Document Archive(页面存档备份,存于互联网档案馆), made public as a result of the