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主题:【原创】闲话1 -- 井底望天

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As unethical as the methods were, the basic research questions behind both studies were highly relevant at the time, said Peter Brown, medical anthropologist at Emory University. Research in Guatemala focused on the powers of penicillin; in Tuskegee, researchers wanted to know the natural history of syphilis.

http://www.cnn.com/US/?hpt=Sbin

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