Tawal Sooktalae. (1993) A programme for calculation of intracavitary dose delivered by Ralstron Co-60 afterloading unit. Mahidol University,:ม.ป.ท.Tawal Sooktalae. 1993. A programme for calculation of intracavitary dose delivered by Ralstron Co-60 afterloading unit. ม.ป.ท.:Mahidol University,;Tawal Sooktalae. A programme for calculation of intracavitary dose delivered by Ralstron Co-60 afterloading unit. ม.ป.ท.:Mahidol University, 1993. Print.