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取血样
1、unstratified sampling───非分层取样
2、cluster sampling───分群[组]抽象法；分组取样；类集抽样；巢式抽样法
3、blood───vt.从……抽血；使……先取得经验；n. (Blood)（英、西）布拉德（人名）；n.血，血液；血统
4、multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样
5、quota sampling───配额取样；[经]定额抽样；定额抽样（法）
6、sampling distribution───采样分布；[数]抽样分布；取样分布
7、convenience sampling───便利抽样；方便抽样；任意抽样；方便抽样，任意抽样
8、sampling error───[数]抽样误差；取样误差，抽样误差，采样误差
9、impertinence sampling───不恰当抽样
1、Methods Two methods of blood sampling were applied in hemorrhagic shock model.───方法采用两种失血性休克动物模型的取血方法。
2、OBJECTIVE To summarize and analyze of various consequences caused by clinical vacuum blood sampling.───目的总结分析真空采血XiTong在临床采集血标本应用中的问题，并提出对策。
3、Blood sampling should be taken to monitor fluoride, potassium, and calcium levels.───应该进行血液取样，监视氟化物、钾和钙的水平。
4、Objective to probe into the clinical feasibility of blood sampling from radial vein.───目的探讨桡静脉采血方法在临床上的应用价值。
5、The auricular arterial blood sampling method in rabbit for attaining immune serum of polyclonal antibodies is a practical technique.───兔耳动脉采血获得多克隆抗体免疫血清是一种较实用的方法。
6、Objective To summarize the common problems occurring when blood samples are collected through vacuum blood sampling.───目的总结真空采血XiTong采集血生化标本中常见问题，并提出对策。
7、In addition, 30 healthy check-up people, who didn't take any medicine in two weeks before blood sampling, were selected as a control group.───另选本院同期健康体检的30例作为对照组，对照组采血前2周内未服任何药物。
8、Objective To explore the value of percutaneous umbilical blood sampling (PUBS) under three - dimensional ultrasound guidance.───目的探讨应用三维超声引导在经皮脐静脉穿刺术中的价值。
9、Objective To seek a better method for arterial blood sampling.───目的寻找一种更好更快的动脉采血方法。
1、After an overnight fast of at least 10 hours, an 18 gauge catheter was placed in an antecubital vein for blood sampling.
2、Indwelling venous cannulae were inserted into the right forearm for infusion of G17 and into the left forearm for blood sampling.
3、Objective To conduct pediatric superficial temporal scalp acupuncture and traditional vein blood sampling femoral vein, explore a simple, safe, fast and effective method of venous blood.
4、Invasive prenatal diagnostic techniques include amniocentesis, chorionic villus sampling(CVS), fetal blood sampling and embryoscopy. In this article, we introduced the procedures of these met...
5、Objective To explore a convenient, rapid and effective method of neonatal radial artery blood sampling.
6、Objective To probe into the clinical feasibility of blood sampling from radial vein.
7、Objective To explore a method of raising success rate of neonatal blood sampling via femoral vein.