An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chansiri K, Phantana S.Chansiri K, et al.Southeast Asian J Trop Med Public Health. 2002 Sep;33(3):504-8.Southeast Asian J Trop Med Public Health. 2002.PMID: 12693583
Areekit S, Khuchareontaworn S, Kanjanavas P, Sriyapai T, Pakpitchareon A, Khawsak P, Chansiri K.Areekit S, et al. Among authors: chansiri k.Southeast Asian J Trop Med Public Health. 2009 Jan;40(1):30-4.Southeast Asian J Trop Med Public Health. 2009.PMID: 19323030