WASET
    Eun-Geun Kim and  Won-Pil Park and  Dae-Gon Woo and  Chang-Yong Ko and  Yong-Heum Lee and  Dohyung Lim and Tae-Min Shin and  Han-Sung Kim and Gyoun-Jung Lee,  Ultrasonic System for Diagnosis of Functional Gastrointestinal Disorders: Development, Verification and Clinical Trials .   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 14 - 19
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/13752.