Worldwide malaria deaths may be almost twice as high as previously estimated, a study reports.
一项研究显示,世界上由疟疾引起的死亡人数,可能是先前预计的两倍之多。
A study reports that in nearby East Meria, where fish consumption is very high, people visit the doctor only once or twice per year for the treatment of colds.
一项研究报告说在附近的East Meria,鱼的消费量很高,那里的人们每年因为治感冒而去看医生的次数只有一或两次。
Now, a study reports a striking success: when barbers checked their male patrons' blood pressure on every visit, the men were far more likely to see a doctor and get high blood pressure under control.
如今,一项研究报道出了一个惊人成果:那些每次前来理发,并接受了理发师血压测量的男性老主顾们,极大可能会去就诊,并使其高血压得以控制。
The agency is now investigating patient reports of LASIK injuries and is working on a study of post-LASIK problems.
VOA: standard.2010.03.03
A study by the U.S.Centers for Disease Control reports that medical care and the loss of worker productivity averages about $3,000 annually for each smoker.
VOA: standard.2010.02.18
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