Wichai Premchaisavad. 1994. A Study on the design and construction of power measuring instruments for ultrasoundtherapy and short-wave diathermy equipments used in physical therapy. Faculty of Graduate Studies, Mahidol University;
Wichai Premchaisavad. (1994) A Study on the design and construction of power measuring instruments for ultrasoundtherapy and short-wave diathermy equipments used in physical therapy . Mahidol University/Bangkok.
Wichai Premchaisavad. A Study on the design and construction of power measuring instruments for ultrasoundtherapy and short-wave diathermy equipments used in physical therapy. . Bangkok:Mahidol University, 1994.
Wichai Premchaisavad. (1994) A Study on the design and construction of power measuring instruments for ultrasoundtherapy and short-wave diathermy equipments used in physical therapy . Mahidol University/Bangkok.