National Center for Health StatisticsNCHSpublic healthstatisticssurveysvital recordsThe agency has four major data collection programs and conducts targeted surveys, using birth and death records, medical records, interview surveys, and physical exams and laboratory testing. The information and statistics ...
C.数次生物大灭绝事件中,灭绝的大都是厌氧生物,无法在有氧气的环境下生存。 D.氧气的危险特质——高活性,使得森林火灾更易发生。 E.曾经有一种不同于蓝藻的细菌,能够通过光合作用产生氧气。 单项选择题 紫薯又名黑薯,富含硒元素和花青素。在实验室进行的化学实验或者细胞实验中,花青素展示了强大的抗氧化功能。细...
“Mortality is closely connected with income, education and health care access,” says Elizabeth Arias, author of the report. “According to these, the Hispanic population should have a higher mortality than Whites, the same as the black population.” But in fact, they don’t. ”(报告显示,...
B 正确答案:B 解析:根据题干中的US National Center for Health Statistics可以快速定位至第五个小标题下第一段,原文提及两类人容易患肥胖症:一是年龄在40~79岁的人群;二是非白人女性。B选项正好对应第二类人群,minorities表示“少数民族”,对应原文中的“非白人”。反馈...
The National Center for Health Statistics of the United States found a significant rise in the number of severe obesity (肥胖) cases in very young children aged 2 to 5. In an effort 1 (end) unhealthy food habits and raise an awareness of proper nutrition, Roberta Falah, an Ohio entrepren...
据美联社2月28日报道,美国国家卫生统计中心(the National Center for Health Statistics)当日发表了年度死亡率报告。报告 … gb.cri.cn|基于10个网页 2. 国家健康统计中心 国家健康统计中心(the National Center for Health Statistics) http://www.cdc.gov/nchs/index.htm (二)、美国各州政府 参见 … ...
【题目】 A research by the National Center for Health Statistics is seen as an important con firmation of the "Hispanic mortality parador(西班牙裔死亡率悖论)“On average, Hispanics outlive whites by 2.5 years an d blacks by 7.7 years. T heir life e xpectancy at birth in 2006 was 80.6 ...
The Health, United ... A Bernstein,LT Bilheimer,DM Makuc - 《Health Status Indicators》 被引量: 2127发表: 2006年 National Center for Health Statistics (NCHS) This report was compiled by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC). The...
Yet, the rural students were more inclined to settle for two-year colleges or less selective universities, even though they had the potential to attend to better schools.The researchers say distance heavily influenced the students’ decisions. The farther rural graduates high schools were from ...
美国国家卫生统计中心(National Center for Health Statistics)的流行病学家凯瑟琳.弗莱戈(Katherine Flegal)带领的课题组研究发现,按照国际通行的体重评价标准,超重人群比体重正常人群在同一时期内的死亡率可能要低6%。据此,该课题组得出结论:超重更有利于健康。以下哪项如果为真,最能质疑该结论? A. 超重会提高人们患...