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Professor Links says workers within the nuclear plant are the only people at risk of extremely high doses of radiation.
VOA: special.2011.03.16
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This curve here with the square shows you how many millions of vaccine doses were distributed across the U.S.
这个带方形的曲线图显示了,在美国数以百万计的,疫苗是如何使用的
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If you or I buy it, it costs $51 per dose, you need three doses to be effective.
如果你或者我购买它,每支将花费五十一美元,你需要购买三支才会起效
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The study found that those who received lower doses of steroids by mouth spent less time in the hospital.
VOA: special.2010.06.23
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Well, I think actually, you probably could tell a story where that was true, especially if we throw in enough doses of memory loss.
我想，实际上，这也许行得通，尤其是在引入失记的条件下。
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Recently there was a shortage. The International Livestock Research Institute made one million doses at the request of African officials.
VOA: special.2009.11.03
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But so you needed enough doses, but this is real, and this is a lot of people, right?
你仍需要足够的剂量,这是事实,因为人数很多,对吧
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GlaxoSmithKline and Pfizer have agreed to provide thirty million doses of the vaccine each year for ten years.
VOA: special.2010.03.29
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The problem is you've got to make hundreds of millions of doses sometimes in order to have an effect on progress of the disease.
问题是有时候你不得不去制造几亿支疫苗,以便在疾病进展时发挥作用
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People can get cancer from low doses of ionizing radiation, the kind released in a nuclear accident.
VOA: special.2011.03.16
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As those doses were given you look at the prevalence of polio within the United States.
随着疫苗的使用,你可以看到全美小儿麻痹症
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Now,a study shows that low doses of the medicine given by mouth are equal to, or better than, a heavy dose administered into the blood.
VOA: special.2010.06.23
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So shortly after 9/11 the Government made a contract to a company called Acambis to make four hundred million doses of smallpox for $343 million dollars.
11后不久 政府与一个叫做,阿坎比斯的公司签订了合约,目的是用3.43亿美元,制造四亿支天花疫苗
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Rather,the U.S.government is urging common-sense steps to prevent virus transmission and distributing millions of doses of anti-viral treatments to health officials nationwide.
VOA: standard.2009.04.30
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so this is hundreds of millions of doses that were given.
数据显示已有数亿支疫苗被注射
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Now here are some differences: the older patients were given adjuvant chemotherapy in weaker doses and for a shorter period of time.
VOA: standard.2010.03.18
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Why do you need three doses of Hepatitis B?
为什么你需要三支重组乙肝疫苗呢
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Half of the overall test group of more than 16,000 people received the doses, while the other 8,000 people in the trial received a placebo.
VOA: standard.2009.10.20
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So you need hundreds of millions of doses, at least, and you need a way to distribute that around the world, and you need a way to keep track of who got sick and who didn't after they got vaccinated.
至少需要上亿支的剂量,还得有办法将疫苗运送到世界各地,你还要一种方法进行跟踪,在接种疫苗之后谁得病了和谁没得病
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"If you look at things like infection,pre-term delivery, even gestational diabetes mellitus, they are all reduced with givng pregnant women higher doses of vitamin D."
VOA: standard.2010.05.28
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It exposes a patient to much larger doses of radiation than the usual x-ray.
VOA: standard.2010.01.30
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The study found the most effective treatment was high doses of high-flow oxygen.
VOA: standard.2009.12.17
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Newborns need a vaccination within the first day of life to prevent transmission of the virus from their mothers, and babies need two more doses within the first six months for full immunity.
VOA: standard.2010.07.26
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Failure to maintain tight control of glucose levels - by measuring blood sugar with a meter and compensating with doses of insulin - can result in serious health complications, including blindness, kidney failure and heart disease.
VOA: standard.2010.04.15
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In the study,patients who received lower doses of steroids by mouth spent less time in the hospital, and their risk of side effects such as glaucoma, high blood pressure and edema, or swelling in the legs, was reduced.
VOA: standard.2010.06.21
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