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            There exist much scientific information on the importance of odor among human  relationships; some of them believe that humans produce a peculiar odor  substance called pheromones to attract the opposite sex but others contradict  this theory; in some animal species this is enough proved. When we are in the  woods and smell a flower, its fragrance is fascinating; the same happens when  we enter a room with a pleasant smell, all seems to be more beautiful in such a  pleasant experience. 
                 
                 
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