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Science News for November 22, 1998


Study Finds Smoking Does Not Keep Young Adults Thin

A study of nearly 4,000 young adults found that smoking has a negligible effect on body weight, contrary to the tobacco industry's claims. Smoking cessation, however, is associated with significant long-term weight gain.

SourceAmerican Psychological Association·JournalJournal of Consulting and Clinical Psychology·DateNov 22, 1998

Virginia Tech Research Group Presents Improved Dental Materials

The Virginia Tech research group has developed new dimethacrylate monomers that can be used to create dental fillings with improved mechanical properties and reduced water absorption. The new materials require only one step of photopolymerization to harden, resulting in longer-lasting fillings and faster processing times.

SourceVirginia Tech·DateNov 22, 1998
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