http://www.needleplant.com/36/the-use-of-iron-oxides-in-chinese-medicine-%e7%a3%81%e7%9f%b3-and-%e4%bb%a3%e8%b5%ad%e7%9f%b3/ ... rational use of chinese medicine in our lives. Sun, 01 Aug 2010 08:00:41 -0500 http://wordpress.org/?v=2.8.4 hourly 1