单词：scattering collision
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By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of
VOA2003（下）-环境与健康
Scientists are reporting a new way to identify when a heart transplant recipient is starting to reject the new organ. The new technique could help doctors ensure the success of more transplants. The human immune system is programmed to reject foreign
VOA标准英语2011年(四月)
BEIJING, May 10 (Xinhuanet) -- Researchers from California, Unated States, found that sexual orientation could play a role in cancer and more gay men are reported being cancer survivors(幸存者) than straight men, according to findings in the journ
英语新闻
JOHANNESBURG, March 23 (Xinhua) -- Cervical cancer ranks as the second most frequent(频繁的) cancer among women in South Africa. Recent information from a World Health Organization (WHO) and ICO Information Center on Human Papilloma virus (HPV) an
英语新闻
Cancer Rate Doubles in Transplant Recipients Organ transplant recipients have a much greater risk of cancer than the general population, according to a new study, but the reason is not entirely clear. Cancer growth is often triggered by viruses, and
VOA标准英语2011年(十一月)
If you don't exercise regularly（有规律的）, a sudden bout of energetic activity can trigger a heart attack, and may even kill you, according to a new study published in JAMA, the journal of the American Medical Association. It sounds like the
英语新闻