目的：探讨左半结、直肠癌致急性肠梗阻的急诊治疗策略。
Objective:To investigate the strategy for the emergency management of acute obstruction result from left colorectal cancer.
很少的韩国人知道三个一组的前外一周半跳和三个后内结环一周跳的差别。
Few South Koreans know the difference between a triple axel and a triple salchow.
蝴蝶结多层a型半裙，侧拉链，黑色缎面衬里，多层层叠的裙摆，耗费面料。
Bowknot multi-layer type a skirt, side zipper, black satin lining, multilayer cascade skirt is placed, expend fabrics.
例如从1975年到2000年，结直肠癌发病率下降了22%，一半是因为改变了危险因素像吸烟，一半是因为早期筛查，研究人员说。
For instance, from 1975 to 2000, colorectal cancer incidence fell 22 percent, half due to changes in risk factors such as smoking, and half due to screening, the researchers said.
例如从1975年到2000年，结直肠癌发病率下降了22%，一半是因为改变了危险因素像吸烟，一半是因为早期筛查，研究人员说。
For instance, from 1975 to 2000, colorectal cancer incidence fell 22 percent, half due to changes in risk factors such as smoking, and half due to screening, the researchers said.
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