All of the studies followed a sample of 703 African-American, Hispanic and white women between the ages of 16 -33 years-old from 2001 through 2004 who chose their own contraception method.

所有的研究都取样于自2001年到2004年间自主选择避孕法的703位处于16 - 33岁年龄段非裔美国女性，西班牙女性，白种女性。

youdao

Hispanic-American Studies is emerging as one of the most significant ethnic disciplines in American academic world, because of the growing size of the Hispanic population in this country.

拉美裔研究作为美国学术界最重要的民族学科之一正在兴起，这是由于西班牙裔人口在本国的增长。

youdao

"There are studies that have shown that African American physicians and Hispanic American physicians are three to five times more likely to establish their practices in African American or Hispanic American communities."

VOA: standard.2010.03.05