title: [Effects of astragalus on cardiac function and serum tumor necrosis factor-alpha level in patients with chronic heart failure].
authors.affiliation: Wuxi Provincial Hospital of Traditional Chinese Medicine, Jiangsu.
authors.forename: Qing-you
authors.initials: QY
authors.lastname: Yang
authors.forename: Shu
authors.initials: S
authors.lastname: Lu
authors.forename: Hui-ru
authors.initials: HR
authors.lastname: Sun