BACKGROUND: Most traditional Chinese herbal formulas consist of at least four herbs. Four-Agents-Decoction (Si Wu Tang) is a documented eight hundred year old formula containing four herbs and has been widely used to relieve menstrual discomfort in Taiwan. However. no specific effect had been systematically evaluated. https://kwfubfqq0jgvmy.timeblog.net/70682648/sovereign-cds-premiums-reaction-to-macroeconomic-news-an-empirical-investigation