Advances in the Use of Hearing Aids Improving Hearing Impairment in Older People with Community-based Home Care 
LIU Jiamin,ZHAO Yasha,WANG Jingrui,LIU Peixuan,XI Ruihan,HAN Lin,DAI Fumin
Chinese General Practice . 2021, (34): 4415 -4420 .  DOI: 10.12114/j.issn.1007-9572.2021.00.277