单词：in situ test
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By Nancy Steinbach Broadcast: October 8, 2003 This is Faith Lapidus with the VOA Special English Health Report. The World Health Organization says that each year almost seventeen-million people die of
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By Scott Bobb Johannesburg 19 March 2007 Tuberculosis until a few years ago was off the informal list of priority diseases because it could be prevented and it could be cured. Now, as the world marks Tuberculosis Day, the disease is causing alarm be
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By Nancy Steinbach Broadcast: July 30, 2003 This is Bill White with the VOA Special English Health Report. A medical study says foods rich in a kind of fat may help prevent Alzheimer's disease. Alzhei
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By Trish Anderton Jakarta 29 May 2006 Former South Korean leprosy patient, Oh Chun-duck, participates in an anti-Japan rally for having been forced to stay in isolated leprosariums during Japan's wartime colonial rule (File photo - Oct. 27, 2005) Th
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By Gilbert Da Costa Abidjan 14 February 2006 Reports that the bird flu virus is spreading in Nigeria is putting tremendous pressure on poultry farmers in the West African country. Birds for sale on La
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