影像时间病例展示患者男性，65 岁，主诉无明显诱因上腹部疼痛半月余，近期进食后加重，遂入院进一步检查超声检查 超声表现：下腹部偏左侧探及范围约 43*35 mm ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...