The large bowlder surface of table must be uplifted vertically in avoidance of breakage.大面积的餐台玉石面,必须竖抬,避免餐台断裂.Sometimes, avoidance of one particular food will have this beneficial effect, though admittedly rarely.有时，对某一食...
结论:胃左静脉分流指数是评价食管静脉重度曲张的好指标.Our results suggest that the LGVSI is aDoppler ultrasound parameter in evaluating severity of esophageal varices.目的探讨内源性一氧化氮与肝硬化食道 静脉 曲张的关系及临床意义.Objectives To study the relation of nitric oxide...