Keep up to date with the latest news and articles from BMC Public Health and BioMed Central.
Phnom Sukchan*, Tippawan Liabsuetrakul, Virasakdi Chongsuvivatwong, Praneed Songwathana, Vosasit Sornsrivichai and Metta Kuning
* Corresponding author: Phnom Sukchan phnom1242@yahoo.com
BMC Public Health 2010, 10:572 doi:10.1186/1471-2458-10-572