慢性铅中*的Burton线
A39-year-oldmanpresentedtotheemergencydepartmentwitha4-weekhistoryofincreasingabdominalpainandconstipation.
39岁男患因腹痛及便秘进行性加重4周就诊急诊科。
Physicalexaminationoftheabdomenandtheresultsonabdominalimaging,includingultrasonographyand