一肝硬化病人,病史5年,三年前做过门体分流术,现周身皮肤黄染,乏力,厌食,腹胀。测血氨明显升高。请说明该病人血氨增高的主要原因?
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治疗肝气郁结型郁证,首选方剂是()
A. 半夏厚朴汤
B. 丹栀逍遥散
C. 柴胡疏肝散
D. 左金丸
E. 逍遥丸
Because of the high loads the bearing material is a tin- aluminum alloy bonded to a steel shellThe crosshead pin is highly polished to a ().
A. flat surface
B. mirror finish
C. sloping surface
D. inclined surface