Nalyn Siripong และ Siripen Supakankunti. (2005) Interaction of health expenditure and the Thai economy. Chulalongkorn University:ม.ป.ท.Nalyn Siripong และ Siripen Supakankunti. 2005. Interaction of health expenditure and the Thai economy. ม.ป.ท.:Chulalongkorn University;Nalyn Siripong และ Siripen Supakankunti. Interaction of health expenditure and the Thai economy. ม.ป.ท.:Chulalongkorn University, 2005. Print.