upper respiratory tract obstruction
常见例句
- It is suggested that obstruction of upper respiratory tract by goiter and obstruction of small airways of COPD lead to combined disturbance of ventilation.
結果表明，甲狀腺腫大引起的上呼吸道阻塞和COPD的小氣道阻塞造成混郃性通氣障礙。 返回 upper respiratory tract obstruction