Practical Geriatrics
Clinical study of catheter balloon dilatation combined with forced swallowing in elderly patients with cricopharyngeus muscle dysfunction
LI Yi-xian, SUN Yan-dong, WANG Jing, ZHANG Yan,ZHU Hai-xia, BAI Xiao-yan, YIN Hua
Practical Geriatrics . 2021, (2): 137 -140 .  DOI: 10.3969/j.issn.1003-9198.2021.02.007