Uthaiwan Kanchanakamol. 1993. The effectiveness of the meditation toothbrushing method using concept 45 toothbrush for removal of dental plaque. Chiang Mai:Chiang Mai University;
Uthaiwan Kanchanakamol. (1993) The effectiveness of the meditation toothbrushing method using concept 45 toothbrush for removal of dental plaque (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Uthaiwan Kanchanakamol. The effectiveness of the meditation toothbrushing method using concept 45 toothbrush for removal of dental plaque. Chiang Mai:Chiang Mai University, 1993.
Uthaiwan Kanchanakamol. (1993) The effectiveness of the meditation toothbrushing method using concept 45 toothbrush for removal of dental plaque (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.