Haglund S, Haverling M, Kuylenstierna R, Lind M G
J Laryngol Otol. 1978 Dec;92(12):1117-25. doi: 10.1017/s0022215100086576.
In a group of patients suspected of harbouring a foreign body in the oesophagus, the diagnostic accuracy of radiographic examination is found to be high. Only 1 of 243 patients examined by radiography presented a false negative result.
在一组疑似食管有异物的患者中，影像学检查的诊断准确性较高。在接受影像学检查的243例患者中，只有1例出现假阴性结果。
