Correlation between Helicobacter Pylori Infection and Frailty in Hospitalized Elderly Patients with Hypertension 
SUN Zixu,GAO Yinfeng,GUO Hongju,LIU Da
Chinese General Practice . 2020, (30): 3829 -3833 .  DOI: 10.12114/j.issn.1007-9572.2020.00.447