经皮穿刺肾造瘘术的适应证是()
A.肾周脓肿
B.肾积脓
C.肾结核
D.出血倾向
E.肾肿瘤
参考答案:B
石淋以小便排出砂石为主症,兼见()
A.滑腻如膏脂
B.溺血而痛
C.发热、腰痛拒按
D.排尿时突然中断,或腰腹绞痛难忍
E.尿后余沥不止
What is the most important product-related factor to the transport cost?()
A.Linkages
B.Distance
C.Equipment
D.Time