Project Period: June 1997 – May 1998
Project Status: เสร็จสิ้นโครงการ
Principal Investigator: Bencha Yoddumnern-Attig
Researcher: Aphichat Chamratrithirong, Varachai Thongthai, Pimonpan Isarabhakdi, Sureeporn Punpuing, Umaporn Pattaravanich, Somsak Nakhalajarn
วัตถุประสงค์:
![National Survey of Children with Disabilities at Pre-School and School Age](https://ipsr.mahidol.ac.th/wp-content/themes/ipsr/img/thumb.jpg)