"Since that time we've really learned that as close as they are to human species, they're not close enough for any real scientific outcomes for drug testing.I think like that" That's Elizabeth Kucinich, wife of U.S. Congressman Dennis Kucinich, she is a long-time animal welfare advocate and serves as director of public affairs, for the Physicians Committee "Over 80 different HIV-related vaccines have worked in chimpanzees but none have proven effective in human beings.

VOA: standard.2010.02.16

He has data for a very long time period, 1802 to 2006, for the U.S.

他的数据是采用美国从1802年到2006年，相当长的一段时间。

耶鲁公开课 - 金融市场课程节选

He has data for a very long time period, 1802 to 2006, for the U.S.

他的数据是采用美国从1802年到2006年，相当长的一段时间。

耶鲁公开课 - 金融市场课程节选