Viengxay Viravong และ Siripen Supakankunti. (2004) Effect of social health insurance on quality of care : a case study of Mahosoth Hospital in Vientiane, Lao PDR. Chulalongkorn University:ม.ป.ท.Viengxay Viravong และ Siripen Supakankunti. 2004. Effect of social health insurance on quality of care : a case study of Mahosoth Hospital in Vientiane, Lao PDR. ม.ป.ท.:Chulalongkorn University;Viengxay Viravong และ Siripen Supakankunti. Effect of social health insurance on quality of care : a case study of Mahosoth Hospital in Vientiane, Lao PDR. ม.ป.ท.:Chulalongkorn University, 2004. Print.