So the Qassams may be primitive, but almost their very primitiveness increases their efficacy.
Central banks that have lowered rates to nearly zero are now using unconventional, quantitative tools, but their efficacy is unproven.
"For the four others investigated, there are no published randomised clinical trials to support their efficacy in weight loss, " Dr Cable added.
One key theme: Integrating Alza's drug delivery technologies with existing drugs could increase their efficacy and even allow them to treat new diseases.
To be sure, people had heard of income taxes abroad and of their efficacy (just as we today hear about VATs in Europe).
But measurements of true success of these programs still seems to be too far off to come to a real conclusion on their efficacy.
To save money for consumers, Waxman is willing to allow certain drugs, called biologic drugs, to enter the market without clinical testing that proves their efficacy.
The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.
Coalition forces may be content to contain the Taliban threat to a "manageable level" before they leave, but this adversely affects their efficacy in the eyes of the Afghan populace.
While the technique of routing mail via mail servers of net service firms might cause problems for those that use blacklists and block lists it did not mean that other techniques for stopping spam lost their efficacy too.
Although medicines can be sold only after their safety and efficacy have been proved, dietary supplements, such as Niteworks, get a laissez-faire pass.
This makes sense: biologics are notoriously tricky to manufacture, and both their safety and efficacy depends not only on the specific protein sequence of the molecule, but on the highly specific culture conditions used to manufacture it.
They will leverage technology, but as a way to improve the efficacy of their residential programs.
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What they didn't bet on is a string of controversies about the safety and efficacy of their medicines.
Reason: The knockoff artists hadn't proved safety and efficacy for their medicine.
Besides freeing manufacturers from any obligation to document the safety or efficacy of their products before putting them on the market, the 1994 legislation also freed them from any responsibility to report adverse effects.
By the time Sun founder and angel investor Andy Bechtolsheim wrote Google its first outsider check for equity in August, 1998, Page and Brin had already proved the efficacy of their new search algorithm.
By their calculations, reduced treatment efficacy could result in 4.4 months of life lost per patient lifetime.
But it also included language in the amendment that pharmaceutical companies had to prove significant clinical efficacy enhancements of their drugs over already-patented compounds.
Vitamin manufacturers are to invited to submit evidence of the efficacy and safety of their high-dose products.
What would make payers and patients want to pay such exorbitant prices for cholesterol lowering in the face of generic statins with their track record of safety and efficacy?
These technologies are in their infancy, and many questions about efficacy, impacts, and cost remain to be answered before they could move into widespread use.
With stunning efficacy, college administrators have implemented their cultural visions with ubiquitous, standardized policies that dramatically shape the character of college students and graduates.
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She has written a smart-phone app that lets users study their genetic data to find any correlations between known efficacy rates for drugs associated with certain genes.
One group of women in the trial, in Scandinavia, will be followed for the rest of their lives, informing researchers of long-term efficacy and the need for booster shorts.
Early on, some of the British press, impatient for results, doubted the efficacy of the campaign -- only to change their tune when the Serbs did withdraw.
Another reason the public may have gotten a skewed view of antidepressant efficacy is that drug companies have tended to publicize only their most positive studies.
An even bigger threat may come from Asia, Africa and Latin America, where relatively large drug firms make copycat pills that are legal in their own countries but fail to meet the standards of safety and efficacy that the U.S. applies to generic and branded drugs.
For medical critics of the product, that is precisely the problem: if firms selling herbal remedies are able to make dramatic, unsubstantiated claims with impunity, they have enormous power to generate demand for their products without having to worry about mundane details like safety or efficacy.
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