CHINESE MEDICAL JOURNAL, vol.121, no.16, pp.1524-1531, 2008 (SCI-Expanded)
Background Hypertension is common, especially in individuals aged 40 years and over, and it affects about half of the population aged 60 years and over. This study aimed to determine the frequency and risk factors of hypertension among individuals aged 50 years and over, and to examine its effect on the health related quality of life (HRQOL).