title: [Clinical analysis of the effect of beta-blocker receptors in patients with chronic heart failure].
authors: Department of Cardiology, Cangzhou People's Hospital, Cangzhou, Hebei, China.
authors: Bin
authors: B
authors: Li
authors: Ya-Min
authors: YM
authors: Hu
authors: Xiao-Yan
authors: XY
authors: Su
authors: Ya-Li
authors: YL
authors: Hu
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D000368:Aged; D002908:Chronic Disease; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies
chemical_list: D000319:Adrenergic beta-Antagonists