目的：探讨滋养细胞疾病核苷酸还原酶小亚单位(R 2)的表达水平及其与疾病预后间的关系。
Objective: to study the expression of the small subunit ribonucleotide reductase (R2) in gestational trophoblastic diseases (GTD) and to assess its prognostic value.
货币是用作交易媒介、储藏价值和记帐单位的一种工具，是专门在物资与服务交换中充当等价物的特殊商品。接下来小编为大家整理了货币的作用是什么，希望对你有帮助哦！ 鹪。
We look at the functions of money. Firstly it's a medium of exchange, so it's some commodity which facilitates the exchange of goods and services.
与美国N C B I的网上基因数据库比较，发现这3 者又与萨尔瓦多等其他5 个间日疟原虫不同地理株的小亚单位核糖体核糖核酸相应基因片段完全一致。
Compared with data got from NCBI genbank, targeted SSUrRNA gene sequences of above mentioned 3 isolates were the same as those of other 5 different P. vivax geographical isolates .
临床研究已经证实， 保留肾单位手术治疗小肾癌的长期疗效与根治性肾切除相当。
Nephron sparing surgery has been demonstrated that it is oncologically equivalent to radical nephrectomy for renal tumors less than 4 cm in size.
临床研究已经证实， 保留肾单位手术治疗小肾癌的长期疗效与根治性肾切除相当。
Nephron sparing surgery has been demonstrated that it is oncologically equivalent to radical nephrectomy for renal tumors less than 4 cm in size.
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