Subject: what is the biologic effects of smiling and laughing?
Date: Fri Mar 12 14:50:56 2004
Posted by f zehra arslan
Grade level: undergrad
School: Acikogretim Lisesi
City: Istanbul State/Province: NA
Area of science: General Biology
i wonder why do i feel so good when i smile.. and after similing days i feel
Re: what is the biologic effects of smiling and laughing?
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