单词:pleurolophocercous cercaria
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Health Report - Gene Mapping Identifies Four Different Types of Breast Cancer 健康报道 - 基因定位识别出四种不同类型的乳腺癌 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A new gen
By Lisa Schlein Geneva 21 May 2007 The World Health Assembly is considering a Global Action Plan Against Cancer that emphasizes prevention as the best cure. The World Health Organization reports cancer is a leading cause of death worldwide, with more
DoctorFightsCervicalCancerinDevelopingCountries Cervical cancer is the second deadliest cancer - after breast cancer - among women in developing countries. Eight hundred women die of cervical cancer every day, nearly 300,000 each year worldwide. Cali
David Hallberg Joins The Bolshoi Ballet as a Premier Dancer An American ballet star has joined the Bolshoi Ballet as what's called a premier dancer. David Hallberg is the first American to achieve such a distinction. They call him the Prince, that's
By Carol Pearson Washington 03 July 2007 A second cervical cancer vaccine has passed a key clinical trial and its maker is seeking to use the vaccine in countries around the world. As VOA's Carol Pearson reports, more women may be able to use this ne
By Doug Levine Washington 09 September 2006 Into every singer's repertoire, a song or two by Johnny Mercer must fall. In Dr. John's case, when it rains Johnny Mercer songs it pours. Singer and pianist Dr. John is no stranger to the Great American so