Thanchanok Pitak. 2003. Risk area evaluation for severe diarrhea transmission in Trang province. Field of Study Appropriate Technology for Resources and Environmental Development, Mahidol University;
Thanchanok Pitak. (2003) Risk area evaluation for severe diarrhea transmission in Trang province . Mahidol University/Bangkok.
Thanchanok Pitak. Risk area evaluation for severe diarrhea transmission in Trang province. . Bangkok:Mahidol University, 2003.
Thanchanok Pitak. (2003) Risk area evaluation for severe diarrhea transmission in Trang province . Mahidol University/Bangkok.