This key question has been answered maybe by
controlled studies in which women undergo dietary caloric restriction imposed in the face of increasing exercise demands.
A
randomized controlled study found that 300 milligrams of supplemental magnesium increased bone mineral content when taken for a year.
A double - blind, randomized, placebo
controlled study on the influence of carbohydrate solution intake during labour.
The
placebo controlled study resulted in reduced pain perception as well, although temporary, adverse cognitive effects as well as increase in fatigue was also reported.
Companies now had to prove drugs were effective as well as safe, based on rigorous, well -
controlled studies by qualified researchers.
Furthermore, predictive analytics companies do not go through ethical review boards or run highly
controlled studies using one or two messages at a time.
A randomized
control study found that families who received the enhanced engagement protocol stayed in services 54 days longer than those who did not.
«To prove the efficacy we need double -
blind control studies, which is very difficult to conduct in such settings,» he says.
One 12 - week, placebo -
controlled study involving participants with moderate sun damage showed a significant improvement in the appearance of fine lines, skin texture and tone.
They stated that the effectiveness of the intervention should be confirmed in a randomized
controlled study including a control group.
Reports of improved skin are not backed by scientific research
as controlled studies have not yet been performed.
In one of the largest, longest, and
most controlled studies of its kind, researchers investigated whether the emotional state of cancer patients has any relationship to their survival.
A case
control study which uses affected and unrelated unaffected dogs is an alternative and useful approach, because it does not require the unaffected dogs to be closely related to the affected ones.
If we want to know the effects of a specific practice, we
need controlled studies that target that particular practice.
There are
several controlled studies that have found people eating low - carb diets lost more weight than those on high - carb diets.
This double - blind, placebo -
controlled study looked at the drug's effect on signs of stress in community cats trapped and held for spay / neuter.
A
few controlled studies in obese individuals and people with heart disease showed that eating coconut oil reduced body weight and belly fat.
However, a 2013 meta - analysis of 6 prospective and 6 case
control studies provided insufficient evidence that coffee consumption significantly increases hip fracture risk.
Some of these adjunct approaches
lack controlled studies of their effectiveness and may not have established quality control methods or ways to assess their benefit to dogs prone to motion sickness.
At this point in the process, your application falls under the jurisdiction of a scientific review administrator who
controls the study section review.
A common difficulty in couples therapy research conducting a
randomly controlled study with a control group and follow up to determine if there is a loss of effect over time.
Quality control studies show they are hit - or - miss as to how well they survive the manufacturing and transporting process.
The self - test and these questions may be intuitively useful, but this has not been validated
through controlled studies and therefore should not be used as a formal diagnostic technique.
Remember: There are no
verified controlled studies that take into account the absorption, distribution, and elimination rates of these or other similar agents.
This highly -
controlled study fed children small amounts of peanut flour to the point that they were able to eat a handful of nuts without trouble.
No other teacher effectiveness model or teacher evaluation model has subjected its components to such rigorous
experimental control studies, all conducted by practicing teachers in real classrooms.
Phrases with «control study»