Jittrakul Leartsakulpanitch และ Rungpetch Sakulbumrungsil. (2006) Budget impact analysis : an illustrative case of glucosamine in knee osteoarthritis. Chulalongkorn University:ม.ป.ท.Jittrakul Leartsakulpanitch และ Rungpetch Sakulbumrungsil. 2006. Budget impact analysis : an illustrative case of glucosamine in knee osteoarthritis. ม.ป.ท.:Chulalongkorn University;Jittrakul Leartsakulpanitch และ Rungpetch Sakulbumrungsil. Budget impact analysis : an illustrative case of glucosamine in knee osteoarthritis. ม.ป.ท.:Chulalongkorn University, 2006. Print.