Now,Paul Wyatt says a drug based on the research could be ready for testing in humans within eighteen months.

VOA: special.2010.04.07

It's--that's a very different process than testing a drug, where if you had a drug for heart disease, you would give it to patients that had heart disease and see if you had an impact.

这与药物的临床试验截然不同,如果对一种治疗心脏病的药进行临床试验,你可以将药分发给,心脏病患者并观察药效

耶鲁公开课 - 生物医学工程探索课程节选

Sanaria is now preparing to ask the United States Food and Drug Administration for approval to begin federal testing of the vaccine.

VOA: special.2010.04.20

It says that, with the use of insecticides, better testing and drug treatments, the world could reach its goal of zero malaria deaths by twenty fifteen.

VOA: special.2010.04.20

The WHO authorized drug manufacturers to begin testing possible vaccines, and the first human trials began a month later.

VOA: standard.2009.12.25

"For example." "we cannot determine if a drug is going to work in a human being, and be safe in a human being by testing that drug in cell culture models.

VOA: standard.2010.02.16