There are few things whose knowledge alone is very useful & helpful in our day-to-day life. This section is a collection of such knowledgeable articles. Do not miss this one.
by Saurabh 14 Feb 2010, 23:06
5. Smiling Boosts Your Immune System
Smiling helps the immune system to work better. When you smile, immune function improves possibly because you are more relaxed. Prevent the flu and colds by smiling.
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