Chotiros Laongbua. 2006. Health service utilization of Japanese visitors in Thailand. Field of Study Population and Social Research, Mahidol University;
Chotiros Laongbua. (2006) Health service utilization of Japanese visitors in Thailand . Mahidol University/Bangkok.
Chotiros Laongbua. Health service utilization of Japanese visitors in Thailand. . Bangkok:Mahidol University, 2006.
Chotiros Laongbua. (2006) Health service utilization of Japanese visitors in Thailand . Mahidol University/Bangkok.