Oraya Khruangthip และ Kornkanok Ingkanian. (2014) Phosphodiesterase 5 inhibitory activity and vasodilation effect of curcumin and its analogs on rat pulmonary artery. Naresuan University:ม.ป.ท.Oraya Khruangthip และ Kornkanok Ingkanian. 2014. Phosphodiesterase 5 inhibitory activity and vasodilation effect of curcumin and its analogs on rat pulmonary artery. ม.ป.ท.:Naresuan University;Oraya Khruangthip และ Kornkanok Ingkanian. Phosphodiesterase 5 inhibitory activity and vasodilation effect of curcumin and its analogs on rat pulmonary artery. ม.ป.ท.:Naresuan University, 2014. Print.