单词：linear time-base oscillator
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World Tuberculosis Day falls on March 24th each year. It is sponsored by the World Health Organisation. Its aim is to raise global awareness that tuberculosis is still an epidemic in many parts of the world. Many people in rich countries believe the
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There are some good things about the disease of tuberculosis (TB). One is that it can be cured. Another is that TB is not spread by shaking hands, sharing dishes, or sharing clothing. Another is that people usually catch it only from others that they
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DEVELOPMENT REPORT – December 9, 2002: Tuberculosis Control Program in India By Jill Moss This is the VOA Special English Development Report. There are more people with tuberculosis in India than in
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By David McAlary Washington 30 May 2007 U.S. health officials have quarantined an airline passenger who may have exposed others to a potentially dangerous form of tuberculosis. The unusual decision was made after the passenger took flights from the U
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By Lisa Schlein Geneva 22 March 2007 A new report says the global tuberculosis epidemic has leveled off for the first time since the World Health Organization declared TB a public health emergency in 1993. WHO's Global Tuberculosis Control report fi
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SCIENCE IN THE NEWS -July 9, 2002: Tuberculosis By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with Science in the News, a VOA Special English program about recen
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