Fourier theory has given rise to a wide range of diverse developments and far-reaching applications, demonstrating the theory's undisputed importance and impact.
"America's impact on pop culture is undisputed," says Ackland. "America's come late to the party but now they've woken up to electronic music and now it's permeating down across the world".
That poor air quality can have such a significant impact on human health is undisputed, and the previous sections have drawn upon research conducted over recent years that supports the notion that risks are increasing as new hazards emerge.
However, apart from the undisputed reality of pernicious anaemia, the clinical impact of a subnormal vitamin B12 level in older people is unclear, especially since several observational studies and randomized controlled trials also showed no effect of vitamin B12 administration on cognitive function [ 60- 62].
The surprise consequence of fossil fuel burning is linked directly to the rise in CO2 levels which, unlike some of the predicted impacts of climate change, are undisputed.
However, the fact that the quality of feedback has a significant impact on objective training success remains undisputed [ 25– 28].
While the impact on outcome by genotype is undisputed, with 80% of patients with genotype 2 or 3 achieving SVR as compared with 50% for genotype 1, the importance of subtypes [ 6], regional variability or mutations are controversial.
"It's undisputed that wireless technology has had a far greater impact on people's lives in developing countries than the Internet," Mr. Forestier said.
Based on metaanalyses in nonathletic populations, future clinical trials to determine the impact on athletic performance should be conducted in large samples of athletes with undisputed vitamin D deficiency at baseline.
That mechanism is not undisputed, since it involves questions of intervention in the economies of developing countries, which may have an impact on the economic development of those countries.
