Chaichan Sangdee*, Supanimit Teekachunhatean, Kanit Sananpanich, Nantawit Sugandhavesa, Siripong Chiewchantanakit, Suwalee Pojchamarnwiputh and Subhachai Jayasvasti
* Corresponding author: Chaichan Sangdee csangdee@mail.med.cmu.ac.th
BMC Complementary and Alternative Medicine 2002, 2:3 doi:10.1186/1472-6882-2-3