Heart rate and β-blocker use in young and middle-aged hypertensive patients in Shenzhen
LI Xiaoling,MIN Min,QIU Yanxia,Ren Li,XU Chao,JIA Nan
Chinese General Practice . 2020, (19): 2441 -2445 .  DOI: 10.12114/j.issn.1007-9572.2019.00.770