Churnrurtai KanchanachitraChai PodhisitaKritaya ArchavanitkulWassana Im-emBryant, John, TranslatorMahidol University. Institute for Population and Social Research2011-02-142011-02-142005-04-192005-04-199749930126http://imsear.searo.who.int/handle/123456789/128474engInstitute for Population and Social Research: Mahidol UniversityHealthHealth behaviorAdolescenceHealth surveysReport, research