Thipchuta Bharnthong. (2005) Design and analysis of lyophilized formulation for extending shelf life of tuberculin PPD. Mahidol University,:ม.ป.ท.Thipchuta Bharnthong. 2005. Design and analysis of lyophilized formulation for extending shelf life of tuberculin PPD. ม.ป.ท.:Mahidol University,;Thipchuta Bharnthong. Design and analysis of lyophilized formulation for extending shelf life of tuberculin PPD. ม.ป.ท.:Mahidol University, 2005. Print.