Percutaneous catheter drainage following inadequate surgical treatment for complicated pott 's disease - a case report .

经皮导管引流治疗外科手术术后之复杂的脊椎结核病变病例报告。

The discipline of cancer epidemiology originated in one such a confluence : in 1775 , a london surgeon , sir percivall pott , discovered that scrotal cancer was much more common in chimney sweeps than in the general population .

肿瘤流行病学这一条准则的确立始于1775年的一个案例：伦敦外科医生珀西瓦尔波特爵士（sirpercivallpott）发现阴囊肿瘤的发病率在烟囱清洁工群体中要比在普通人口中高得多。