Pornpimol Charntaraviroj. 1989. The study of effects of continuous ultrasound using stationary technique in normal subjects. Faculty of Graduate Studies, Mahidol University;
Pornpimol Charntaraviroj. (1989) The study of effects of continuous ultrasound using stationary technique in normal subjects . Mahidol University/Bangkok.
Pornpimol Charntaraviroj. The study of effects of continuous ultrasound using stationary technique in normal subjects. . Bangkok:Mahidol University, 1989.
Pornpimol Charntaraviroj. (1989) The study of effects of continuous ultrasound using stationary technique in normal subjects . Mahidol University/Bangkok.