In 2004 Dietrich and colleagues conducted a series of structured interviews with three representative population samples in Germany, Russia and Mongolia.

在2004年Dietrich和他的同事们对德国、俄罗斯和蒙古三种典型人口进行了一系列精心设计的采访。

youdao

The exact nature of the gene variants and how they function are still unknown, so functional studies as well as studies using additional ethnic population samples may be quite revealing.

基因变异的确切性质及它们怎样发挥功能尚不清楚，因此功能性研究和应用其他人种的样品进行研究可能会更加有启示。

youdao

We used cross-sectional data from random urban population samples of 7559 men and 7471 women aged 45-69 years, and not taking antihypertensive medication, from Russia, Poland and Czech Republic.

从俄罗斯、波兰和捷克共和国公民的横断面数据中随机抽取年龄在45-69岁的7559名男性及7471女性，入选者皆不使用抗高血压药物。

youdao

The authors of the latest study indicate that there probably is underreporting in the study because of population movement, inherent errors posed by dealing with samples, and inability to visit some households because of security problems.

CNN: Study: 151,000 Iraqis slain as of June 2006

Today Stefansson has collected DNA samples and records from some 70, 000 volunteers, a quarter of the population.

FORBES: Icelandic identifiers

Today Stefansson has collected DNA samples and records from some 70, 000 volunteers, one-quarter of the population.

FORBES: The E-Gang: Medical Marvels