为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

高分辨率肛门镜检查（HRA）是将阴道镜检查应用于肛管和肛门周围区域的一项技术,是目前诊断肛门癌前病变和肛门癌的有效方法。HRA诊断......

This review focuses on the early diagnosis of anal cancer and its precursor lesions through routine screening. Anumber o......

High-resolution anoscopy(HRA) is a procedure where patients with an increased risk of anal cancer, like men who have sex......