Poonrut Leyatikul. 2000. Factors related to primary hypertension in the elderly. Program of Epidemiology, Mahidol University;
Poonrut Leyatikul. (2000) Factors related to primary hypertension in the elderly . Mahidol University/Bangkok.
Poonrut Leyatikul. Factors related to primary hypertension in the elderly. . Bangkok:Mahidol University, 2000.
Poonrut Leyatikul. (2000) Factors related to primary hypertension in the elderly . Mahidol University/Bangkok.