Methods: A retrospective comparison of all ED patients suspected of suffering from appendicitis was conducted.
Methods: A retrospective comparison of all ED patients suspected of suffering from appendicitis was conducted.
方法：所有在急诊室怀疑阑尾炎之病人，都作回溯性之比较。
Methods: A retrospective comparison of all ED patients suspected of suffering from appendicitis was conducted.
方法：所有在急诊室怀疑阑尾炎之病人，都作回溯性之比较。