Sodsai Ketnai. (2000) Effects of perception without awareness, self care information and positive thinking on hope in mastectomy patients. Mahidol University,:ม.ป.ท.Sodsai Ketnai. 2000. Effects of perception without awareness, self care information and positive thinking on hope in mastectomy patients. ม.ป.ท.:Mahidol University,;Sodsai Ketnai. Effects of perception without awareness, self care information and positive thinking on hope in mastectomy patients. ม.ป.ท.:Mahidol University, 2000. Print.