upper airway obstruction的用法和樣例：
例句
- Total Airway Obstruction After Maxillomandibular Advancement Surgery for Obstructive Sleep Apnea.
患者在上下頜徙前術(shù)后發(fā)生全氣道梗阻。 - Previous randomized trials have not focused on the subgroup of patients with clinical evidence of biliopancreatic obstruction.
以前的隨機試驗并沒(méi)有集中在具有臨床依據的膽道梗阻患者。
