855. Changes in diet and lifestyle and long-term weight gain in women and men.
作者: Dariush Mozaffarian.;Tao Hao.;Eric B Rimm.;Walter C Willett.;Frank B Hu.
来源: N Engl J Med. 2011年364卷25期2392-404页
Specific dietary and other lifestyle behaviors may affect the success of the straightforward-sounding strategy "eat less and exercise more" for preventing long-term weight gain.
860. Acute HIV-1 Infection.
作者: Myron S Cohen.;George M Shaw.;Andrew J McMichael.;Barton F Haynes.
来源: N Engl J Med. 2011年364卷20期1943-54页
In 2009, the United Nations Estimated that 33.2 Million People worldwide were living with human immunodeficiency virus type 1 (HIV-1) infection and that 2.6 million people had been newly infected. The need for effective HIV-1 prevention has never been greater. In this review, we address recent critical advances in our understanding of HIV-1 transmission and acute HIV-1 infection. Fourth-generation HIV-1 testing, now available worldwide,, will allow the diagnosis of infection in many patients and may lead to new treatments and opportunities for prevention.
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