美洲锥虫病

Poverty Source of Tropical Infections in Texas, Gulf of Mexico Chagas is an infectious disease transmitted by the kissing bug. The kissing bug looks a little bit like a cockroach but it has the ability to feed on blood and it lives in the very poor q

发表于:2018-12-08 / 阅读(27) / 评论(0) 分类 VOA标准英语2012年(三月)

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

发表于:2018-12-15 / 阅读(63) / 评论(0) 分类 VOA2003(下)-环境与健康

Unit 16 Text A Heart Disease: Treat or preven t one of the greatest killers in the Western world is heart disease. The death rate from the disease has been increasing at an alarming speed for the past

发表于:2018-12-30 / 阅读(210) / 评论(0) 分类 自考英语(一)78讲

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

发表于:2019-01-07 / 阅读(88) / 评论(0) 分类 VOA2003(下)-环境与健康

By Carol Pearson Washington 22 May 2007 Doctors in the United States are seeing more infections from parasites normally found in developing countries. These infections could be prevented, contained or cured, but the problem is, many American doctors

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 2007年VOA标准英语(五月)

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(65) / 评论(0) 分类 健康与经济