Sentence examples for has done extensive tests from inspiring English sources

The difficulties lie in educating parents—and officials".Babies are probably 50% malnourished" in poor rural areas, says Scott Rozelle, co-director of the Rural Education Action Programme (REAP), a research outfit at Stanford University which has done extensive tests on anaemia in rural China.

Incognitoline has done extensive tests in this particular area.

As Mr. Cummins observes at the beginning of his rant, "Toyota's chief engineer testified to Congress that the company has done extensive testing on its cars' electronics and believes they are not the cause of the sudden acceleration".

Pio claims his firm has done extensive testing on a variety of consumer electronics products with very favorable results.

While Mr. Lampe said he was not certain what tires the agency wanted recalled, he said that Firestone had done extensive tests on all its Wilderness tires and that they were safe.

"We've done extensive tests in Petri dishes in vitro by differentiating them into cardiac cells, into muscle cells, into neurons and then measuring their ability to produce energy.

"We've done extensive testing on this".

"And we've done extensive testing to be doubly sure, triply sure, all the elements of the mix are right".

Gallo, 78, says it has taken a long time to move this vaccine into the clinic because he and his group have done extensive testing in monkeys, faced the typical vaccine challenges of manufacturing a human-grade product, and have had to scramble for funding.

Cole also said that Symantec had done "extensive testing" of its products with Windows XP SP3, but this issue was not encountered.

I have done extensive testing, via video surveillance, air-quality monitors, and sound recordings, and have determined that not only do I not snore or drool, but I do not have gaseous or other, even less desirable, nocturnal emissions.