IMPROVEMENT OF SWALLOWING FUNCTION ASSESSED BY GUSS AND RELATED FACTORS INPATIENT WITH PARKINSON DISEASE AFTER REHABILITATION AT THE NATIONAL GERIATRIC HOSPITAL. YHCĐ [Internet]. 2026 Jan. 15 [cited 2026 Sept. 9];67(1). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4172