The identifier refers to page 39 of a document from the Philip Morris Tobacco Industry Documents , archived at the University of California, San Francisco (UCSF) [1, 2].
Technical evaluations of cigarette components, flavorings, and smoke chemistry [2]. ken0024625893_039.jpg
Monitoring of government health agencies and their stance on nicotine and tobacco regulations [2]. The identifier refers to page 39 of a
Summaries of industry participation in international toxicology and pharmacology symposiums [1, 2]. archived at the University of California