单词：high mortality of larvae
单词：high mortality of larvae 相关文章
Treatments Proven Effective in Studies, Work in Real Life Too Evidence-based medicine means just what it says - treatments that have been shown in scientific studies to work. But studies are one thing - do these treatments work as well in real-world
VOA标准英语2011年(四月)
By Tendai Maphosa Harare 25 October 2006 Silver Packry, right, feeds one of her children while her mother, left, looks on in Harare, October 17, 2006 Child mortality is on the increase in Zimbabwe, according to the country's health minister. Health
2006年VOA标准英语（十月）
By Claudia Blume Hong Kong 14 May 2006 Makai, a 40-year-old Afghan woman, looks at her baby boy a few hours after giving birth at public hospital in Mazar-e-Sharif Families around the world celebrate
2006年VOA标准英语（五月）
This is the VOA Special English Health Report. A new study examines and compares adult death rates worldwide over the last forty years. For each country, researchers estimated the probability that a fifteen-year-old today will die an early death befo
2010年VOA慢速英语(五)月
Worldwide, giving birth is far less dangerous than it was even two decades ago. A new report shows that maternal mortality, however, remains a serious threat - even in wealthy, industrialized nations. A report released by New York City's health depar
VOA标准英语2010年(六)月
FUZHOU, April 11 (Xinhua) -- China is preparing to set up a national mortality database to obtain cause-of-death information, marking a step toward establishing a monitoring network for health risk factors across the country, an official said Wednesd
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