cigarette smoke stopper Eclipse Assorted Imprinted Resin Snuffer Saver, Head Stop, 3ct All In One Metal Smoke

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Title It Works Just Like A Cigarette Holder Works Creator Philip Morris Date Created and/or Issued 1970 Contributing Institution UC San Francisco, Library, Industry Documents Library Collection Pollay Advertising Collection Rights Information copyrighted This item is protected by the U.S

And what happens at that point

They were developed by the tobacco industry in the 1960s as a response to growing public concern over the link between smoking and lung cancer

McNeill, A., Brose, L.S., Calder, R., Bauld, L

Photoelectric alarms, on the other hand, use a light beam and a light sensor that can detect infrared light