Chinese herbal medicine for primary dysmenorrhoea (Review) Zhu X, Proctor M, Bensoussan A, Smith CA, Wu E This is a reprint of a Cochrane review, prepared and maintained by The Cochrane Collaboration and published in The Cochrane Library 2007, Issue 4 http://www.thecochranelibrary.com 1 Chinese herbal medicine for primary dysmenorrhoea (Review) Copyright © 2007 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd