title: [Epidemiological studies of H-type hypertension in the elderly].
authors.affiliation: Xuanwu Hospital Capital Medical University, Beijing Geriatric Healthcare Center, Beijing 100053, China.
authors.forename: Li
authors.initials: L
authors.lastname: Li
authors.affiliation: Xuanwu Hospital Capital Medical University, Beijing Geriatric Healthcare Center, Beijing 100053, China. Email: tangzhe@medmail.com.cn.
authors.forename: Zhe
authors.initials: Z
authors.lastname: Tang