下列何種姿勢可以最有效地改善中風偏癱病人的吞嚥障礙(dysphagia)?
將頭部前傾、下巴收攏(chin tuck)
將頭部轉向健側邊(turning the head to the stronger side)
將頭部傾向患側邊(tilting the head toward the affected side)
將頭部後仰,下巴前伸(neck extension)