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The researchers looked at how participants discriminated contrast levels (subtle differences in shading) and colors while seated 59 inches from a 19-inch cathode-ray tube monitor that displayed stimuli, while researchers monitored both eyes simultaneously
A good filter, with strong adhesive properties, can effectively absorb many harmful substances present in cigarettes and prevent their entry into the lungs
& Yuan, Z.-C
Tip #2: Break out the baking soda
The Lung Association was as troubled as anyone who saw the picture of that little girl on `Toddlers and Tiaras, said Erika Sward, the associations director of national advocacy, in an interview
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