Daily swallowing exercises are the homework that the elderly must do, all of them are done very well, very seriously, and the persistence of every day allows us to have difficulty swallowing the elderly to get great help and improvement. #老
author:The old-age life of an 85-year-old
Daily swallowing exercises are the homework that the elderly must do, all of them are done very well, very seriously, and the persistence of every day allows us to have difficulty swallowing the elderly to get great help and improvement.