AIM: To determine factors predictive for esophageal varices in severe alcoholic disease (SAD).METHODS: Abdominal ultraso......

目的:探讨腹部超声诊断年轻女性盆腔肿块的应用价值。方法:选择临床怀疑妇科盆腔肿瘤或肿瘤样病变患者180例,都使用彩色超声诊断仪......

BACKGROUND:?Ampullary carcinoma is a neoplasia with a good prognosis compared to pancreatic cancer. But it is dififcult ......