您要查找的是不是：
- Free fetal DNA 胎儿游离DNA
- Lo YM et al,Presence of fetal DNA in maternal plasma and serum.Lancet 1997,163,350(9076):485. 常青.;妊娠相关血浆蛋白A:一个与母体妊娠密切相关的血清指标
- In the article,we introduced focally the origin of circulating fetal DNA,its fundamental characteristics and application of detection for it in prenatal diagnosis. 本文介绍了胎儿游离DNA的来源、生物学特点及在产前诊断中的应用,胎儿游离DNA具有含量高且产后很快清除等优点,有广泛的临床应用价值。
- Lo YM et al,Quantitative analysis of fetal DNA in maternal plasma and serum:implication for noninvasive prenatal diagnosis.Am J Hum Genet 1998 Apr,62(4):768. 王丽丽.;非侵入性产前诊断研究进展
- Cell-free fetal DNA in maternal plasma 胎儿游离DNA
- Study of the quantitative change of fetal DNA in maternal plasma 孕妇血浆中胎儿DNA的数量变化的研究
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Keywords Concentration of fetal DNA;Preeclamsia;Relativity;QF-PCR; 胎儿DNA浓度;子癎前期;相关性;荧光定量PCR;
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Cell-free fetal DNA in maternal plasma and its clinical significance 孕妇血浆中的游离胎儿DNA及其意义
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
