It allows for slower combustion, helps retain higher moisture content, and creates air pockets that cool the smoke as it travels through the pipe stem
1977] Format: Photographs Manuscripts Genre: Black-and-white negatives Black-and-white photographs Location: Special Collections and University Archives, University of Massachusetts Amherst Libraries Box 001 (shelf locator) Collection (local): The American Revolution Documentary Collection Peter Simon Collection Subjects: Smoking--Photographs Rock musicians--Photographs Garcia, Jerry, 1942-1995 Hart, Mickey Grateful Dead (Musical group) Extent: 1 photograph
Quality and Responsibility: How can strict quality control, transparent market practices, and full regulatory compliance build consumer trust and support the long-term, healthy development of the industry
Designed for 510 thread
Photo warnings included a close-up shot of rotting teeth with the message "Warning: cigarettes cause cancer," and an image of a gaunt, bald, bedridden person juxtaposed with "Warning: smoking can kill you." Text-only warnings followed some Surgeon's General statements, such as "Quitting smoking now greatly reduces serious risks to your health," and "Smoking causes lung cancer, heart disease, emphysema and may complicate pregnancy." With pictures, 40 percent of smokers said they tried to quit during the study, compared with 34 percent of participants who received only text warnings, researchers report in JAMA Internal Medicine
