Results: All the laparoscopic operations were performed without any deficiency or shortfall of equipments.

结果：无一例因腹腔镜器械故障或欠缺而影响手术的顺利进行。

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Low B12 levels give rise to elevated homocysteine levels with an associated increased risk of many illnesses, including stroke and heart disease, without any classical B12 deficiency symptoms.

B12水平低引起同型半胱氨酸水平升高与许多疾病有关，包括中风和心脏病风险的增加，没有任何标准的B12缺乏症状。

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He doubted that he would feel any deficiency in his life without a wife, he had said the night before, and his mother had replied that Siyu was not the kind of woman who would take much away from him.

昨天晚上他对母亲说，他不感到自己没有老婆是生活中的缺憾，母亲回答说，思玉不是那种会向他索要很多的女人。

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