Study Questions Existence Of PMSNew <a id="itxthook0" href="#" rel="nofollow">research<img id="itxthook0icon" class="amsbbvigfznbwgyuwjpd" alt="" src="http://images.intellitxt.com/ast/adTypes/icon1.png" /></a> suggests that the phenomenon of premenstrual syndrome, known more commonly as PMS, may not occur the way many have thought over the years.

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