单词：prevalence study
单词：prevalence study 相关文章
Study: Not Enough Exercise Leads to Sickness From VOA Learning English, this is the Health Lifestyle report. 你正在收听的是美国之音英语学习节目健康和生活方式报告。 About 1.4 billion people around the world do not get enough
2018年VOA慢速英语(十)月
By Jessica Berman Washington 02 February 2006 For the first time since the start of the AIDS epidemic, researchers are reporting a decline in the percentage of men and women infected with HIV in south
2006年VOA标准英语（二月）
Are Sleep Problems a Growing Epidemic? New research shows that a lack of sleep is a growing health problem around the world. Sleeplessness has been linked to such chronic illnesses as cardiovascular disease and diabetes. Lack of sleep is not just a p
VOA标准英语2012年(八月)
WASHINGTON, Sept. 8 (Xinhua) -- About half of U.S. adults have either diabetes or prediabetes, a new study said Tuesday. The study, published in the Journal of American Medical Association, found that the prevalence of diabetes among U.S. adults was
英语新闻
LOS ANGELES, July 19 (Xinhua) -- Obesity prevalence was 30 percent or higher in 12 states of the United States last year, compared to nine states in 2009, the Centers for Disease Control and Prevention (CDC) said on Tuesday. In 2000, no states in the
英语新闻
ULAN BATOR, Dec. 1 (Xinhua) -- Mongolia will continue to curb the spread of HIV and strive to maintain a low prevalence of the AIDS epidemic, a government official said Thursday. Gansukh Battulga, an official with the National Committee on AIDS, told
英语新闻