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The Flight: Launched from Baikonur, Gagarins Vostok 1 orbited the Earth, reaching an altitude of 301 km (187 miles) before landing safely back in the Soviet Union

On one side it says, Apollo Soyuz commemorative brand, and on the other Soyuz Apollo. On one edge of the pack are the words, Developed by Philip Morris Inc

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Respir Res 22(1):151

Based on the study results, the authors recommend that the US Food and Drug Administration investigate whether the use of filter ventilation in cigarettes should be prohibited

There are presently more than 34 million cigarette smokers in the U.S., however, this number is down from 40 million in 1997